Advertisements
Advertisements
Question
Simplify:
`7^(1/2) . 8^(1/2)`
Advertisements
Solution
We can write the given expression as follows:
⇒ `7^(1/2) xx 8^(1/2) = (7 xx 8)^(1/2)`
To simplify
∴ `7^(1/2) xx 8^(1/2) = 56^(1/2)`
APPEARS IN
RELATED QUESTIONS
If a = 3 and b = -2, find the values of :
ab + ba
Simplify the following:
`(3^nxx9^(n+1))/(3^(n-1)xx9^(n-1))`
Solve the following equation for x:
`2^(x+1)=4^(x-3)`
Assuming that x, y, z are positive real numbers, simplify the following:
`(x^-4/y^-10)^(5/4)`
Prove that:
`(64/125)^(-2/3)+1/(256/625)^(1/4)+(sqrt25/root3 64)=65/16`
Show that:
`1/(1+x^(a-b))+1/(1+x^(b-a))=1`
Write \[\left( 625 \right)^{- 1/4}\] in decimal form.
Which of the following is (are) not equal to \[\left\{ \left( \frac{5}{6} \right)^{1/5} \right\}^{- 1/6}\] ?
If \[4x - 4 x^{- 1} = 24,\] then (2x)x equals
If \[\frac{3^{5x} \times {81}^2 \times 6561}{3^{2x}} = 3^7\] then x =
