Description : Express each of the following as a mixed surd in the simplest form : -Maths 9th
Last Answer : Mixed surd in the simplest form
Last Answer : MIxed surd in the simplest form
Description : Express as a mixed surd in its simplest form : -Maths 9th
Last Answer : Mixed surd are expressed in simplest form :
Description : Express as a pure surd : -Maths 9th
Last Answer : Following are expressed as a pure surd
Description : Identify its surd or not and justify 3 root 7 -Maths 9th
Last Answer : NEED ANSWER
Last Answer : Yes,it is surd because a surd needs to be of the form nth root of a (unable to type exactly)where n is a positive integer and a is positive rational number.3 root 7 can be written as square root of 63 .Hence it is surd...
Description : Simplify and express the result in its simplest form : -Maths 9th
Last Answer : √14 × √21 = √14 × 21 = √2 × 7 × 3 × 7 = √2 × 3 × 72 = 7√6
Last Answer : √15 × √7 = √15 × 7 = √105
Last Answer : 3√4 × 3√22 = 3√4 × 22 = 3√22 × 2 × 11 =3√23 × 11 = 23√11
Last Answer : L.C.M. of 3,4 of 12 3√2 = 12√24 = 12√16 4√3 = 12√33 = 12√27 3√2 × 4√3 = 12√16 × 12√27 = 12√(16×27) = 12√432
Last Answer : 4√12 × 7√6 = 28√12 × 6 = 28√62 × 2 = 28 × 6√2 = 168√2.
Last Answer : L.C.M. of 3,2 is 6 3√2 = 6√22 = 6√4 √5 = 6√53 = 6√125 3√2 × √5 = 6√4 × 6√125 = 6√(4 × 125) = 6√500 .
Last Answer : 4√28 / 3√7 = 4√28 / 3√7 4√28 / 3√7 = 4 / 3√4 = 4 / 3 × 2 = 8 / 3
Description : On planet A , each alien has 3 eyes and on planet B , each alien has 4 eyes. A group of aliens from planets A and B landed on earth. They had 30 eyes in all. Assuming number of ... planets A and B respectively , express the situation in the form of linear equation in two variables. -Maths 9th
Last Answer : answer:
Description : Express X+2=0 in the form of ax+by+C=0 -Maths 9th
Last Answer : 1[x] + 0[y] + 2=0
Description : Express 1.27 bar in p/q form. -Maths 9th
Last Answer : (1) x = 1.2727272727......... (2) 100x = 127.27272727......... From subtracting (1) and (2 ) We get : 99x = 126.0000000 x = 126/99 = 14/11.
Description : Express the following number in standard form 4730000000 -Maths 9th
Last Answer : The standard form of 4,730,000,000 is 4.73 * 10^9 Explanation :- = 4730000000. * 10^0 = 4.73 * 10^9
Description : express in the form of ax+by+c=0 and identify a,b,c if 2x=5 -Maths 9th
Description : Express the following numbers in the form of p/q.(1)0.15 (2)0.00026 (3)23.434343434343...... (4)0.6666666.... -Maths 9th
Last Answer : (i) 0.15 = 15/100 = 3/20 (ii) 0.00026 = 26/100000 = 13/50000 (iii) 23.43434343.... Let p/q = 23.434343...... - (i) Multiply both side by 100:- 100 * p/q = 100 * 23.434343...... 100p/q = 2343. ... .434343...... 99p/q = 2320.0 p/q = 2320/99 (iv) 0.6666.... = 6/9 Proceed same as question no. (iii)
Description : Express 0.6bar +0.7bar+0.47 bar in the form p/q where p and q are integers and q is not equal to 0 -Maths 9th
Last Answer : Let x = 0.7Bar ⇒ x = 0.777.......... .........(1) Multiplying (1) by 10 ⇒ 10x = 7.7...... = 7.777 ...........(2) Subtracting (1) from (2) ⇒ 10x - x = 9x ⇒ 7.777 - 0.777 = 7 ... and then solving it, we get. ⇒ (594 + 770 + 470)/990 ⇒ 1834/990 ⇒ 917/495 Hence, 0.6 + 0.7Bar + 0.47Bar = 917/495
Description : Express 1.23(bar 23) in the form of p/q -Maths 9th
Last Answer : Let X = 1.23(bar on 23) 100X = 123.23(bar on 23) 100X-X = 123.23+1.23(bar on 23) 100X-99x = 122(bar on 23) 99X = 122 x=122/99
Last Answer : Let y=0. So, the equation will be 2x+0y-5=0. Then from the equation, a=2; b=0; c=-5
Last Answer : Let x=0.666....... (1) Multiply equation (1 by 10 10x = 6.666....... (2) Subtract equation (1) from (2) x=6/9 Similarly 0.7bar =7/9 and 0.47bar = 47/99. 6/9+7/9+47/99=190/99
Last Answer : Let X = 1.23(bar on 23) 100X = 123.23(bar on 23) 100X-X = 123.23+1.23(bar on 23) 99X = 122(bar on 23) X = 122/99
Description : Express 0.6 in the form p/q, where p and q are integers and q is not equals to 0. -Maths 9th
Last Answer : Let x = 0.6 recurring Then, x = 0.666..... ....(i) implies 10x = 6.666........ .....(ii) Substracting (i) from (ii),we get 9x = 6 implies x = 6/9 implies x = 2/3
Description : Express 0.00323232... in the form p/q, where p and q are integers and q is not equals 0. -Maths 9th
Last Answer : Solution :-
Description : Express 0.35777... in the form p/q,where p and q are integers and q is not equals to 0. -Maths 9th
Description : Express:2.0151515... in the p/q form, where p and q are integers and q is not equals to 0. -Maths 9th
Description : Express the given statement in the form of a linear equation in two variables. The sum of the ordinate and abscissa of a point is 6. -Maths 9th
Last Answer : Solution :- x+y = 6
Description : Express the given equation as linear equation in two variables in standard form: 3y = 2x. -Maths 9th
Last Answer : Solution :- 2x - √3y + 0 = 0
Description : The work done by a body on application of a constant force is the product of the constant force and distance travelled by the body in the direction of force. Express this in the form of a linear equation in two variables and draw its graph by taking the constant force as 3 units. -Maths 9th
Description : Express the following number in the form of p\q. (a) -25. 6875 -Maths 9th
Last Answer : This answer was deleted by our moderators...
Description : Twice the number of marbles with Aman exceeds thrice the number of marbles with Vinay by 12. Assume the number of marbles with Aman and Vinay as x and y respectively .Express the statement in the form of a linear equation in two variables. -Maths 9th
Description : Five years hence , the age of Ram will be 10 more than the two thirds of Ravi’s age . Assume the present ages of Ram and Ravi as x and y respectively . Express the statement in the form of a linear equation in two variables. -Maths 9th
Description : Express the equation –x + 3y = -2/3 in the form of ax + by + c =0 and identify the values of a,b and c. -Maths 9th
Description : The ordinate of a point is thrice its abscissa. Express the statement in the form of a linear equation in two variables. -Maths 9th