Advertisements
Advertisements
प्रश्न
If a = 3 and b = -2, find the values of :
aa + bb
Advertisements
उत्तर
aa + bb
Here a = 3 and b = -2
Put the values in the expression aa + bb
33 + (-2)-2
`=27+1/(-2)^2`
`=27+1/4`
`=(108+1)/4`
`=109/4`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Simplify the following
`3(a^4b^3)^10xx5(a^2b^2)^3`
Prove that:
`(a^-1+b^-1)^-1=(ab)/(a+b)`
Solve the following equation for x:
`2^(x+1)=4^(x-3)`
Simplify:
`((25)^(3/2)xx(243)^(3/5))/((16)^(5/4)xx(8)^(4/3))`
Find the value of x in the following:
`(2^3)^4=(2^2)^x`
Determine `(8x)^x,`If `9^(x+2)=240+9^x`
Solve the following equation:
`3^(x-1)xx5^(2y-3)=225`
Solve the following equation:
`4^(x-1)xx(0.5)^(3-2x)=(1/8)^x`
Which of the following is (are) not equal to \[\left\{ \left( \frac{5}{6} \right)^{1/5} \right\}^{- 1/6}\] ?
The simplest rationalising factor of \[\sqrt[3]{500}\] is
