Advertisements
Advertisements
प्रश्न
Simplify the following
`(4ab^2(-5ab^3))/(10a^2b^2)`
उत्तर
`(4ab^2(-5ab^3))/(10a^2b^2)`
`=(4xxaxxb^2xx(-5)xxaxxb^3)/(10a^2b^2)`
`=(-20xxa^1xxa^1xxb^2xxb^3)/(10a^2b^2)`
`=(-20xxa^(1+1)xxb^(2+3))/(10a^2b^2)`
`=-2xxa^2xxb^5xxa^-2xxb^-2`
`=-2xxa^(2+(-2))xxb^(5+(-2))`
`=-2xxa^0xxb^3`
`=-2b^3`
APPEARS IN
संबंधित प्रश्न
Prove that:
`1/(1+x^(b-a)+x^(c-a))+1/(1+x^(a-b)+x^(c-b))+1/(1+x^(b-c)+x^(a-c))=1`
If 2x = 3y = 6-z, show that `1/x+1/y+1/z=0`
Find the value of x in the following:
`(root3 4)^(2x+1/2)=1/32`
Simplify:
`root(lm)(x^l/x^m)xxroot(mn)(x^m/x^n)xxroot(nl)(x^n/x^l)`
If `x = a^(m+n),` `y=a^(n+l)` and `z=a^(l+m),` prove that `x^my^nz^l=x^ny^lz^m`
State the product law of exponents.
The value of \[\left\{ 2 - 3 (2 - 3 )^3 \right\}^3\] is
The product of the square root of x with the cube root of x is
If x = 2 and y = 4, then \[\left( \frac{x}{y} \right)^{x - y} + \left( \frac{y}{x} \right)^{y - x} =\]
Find:-
`16^(3/4)`
