Advertisements
Advertisements
प्रश्न
If a = 3 and b = -2, find the values of :
ab + ba
उत्तर
ab + ba
Here a = 3 and b = -2
Put the values in the expression ab + ba
3-2 + (-2)3
`=(1/3)^2+(-8)`
`=1/9-8`
`=(1-72)/9`
`=-71/9`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Prove that:
`(x^a/x^b)^cxx(x^b/x^c)^axx(x^c/x^a)^b=1`
Show that:
`(x^(a-b))^(a+b)(x^(b-c))^(b+c)(x^(c-a))^(c+a)=1`
Find the value of x in the following:
`2^(x-7)xx5^(x-4)=1250`
Find the value of x in the following:
`(sqrt(3/5))^(x+1)=125/27`
Solve the following equation:
`8^(x+1)=16^(y+2)` and, `(1/2)^(3+x)=(1/4)^(3y)`
If 3x-1 = 9 and 4y+2 = 64, what is the value of \[\frac{x}{y}\] ?
When simplified \[\left( - \frac{1}{27} \right)^{- 2/3}\] is
If (16)2x+3 =(64)x+3, then 42x-2 =
Find:-
`125^(1/3)`
Simplify:
`(9^(1/3) xx 27^(-1/2))/(3^(1/6) xx 3^(- 2/3))`
