Advertisements
Advertisements
Question
xm × ym = (x × y)2m, where x and y are non-zero rational numbers and m is a positive integer.
Options
True
False
MCQ
True or False
Advertisements
Solution
This statement is False.
Explanation:
If a and b are rational numbers, then
xm × ym = (ab)m
xm × ym = (xy)m = (x × y)m
Hence, xm × ym ≠ (x × y)2m
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Using laws of exponents, simplify and write the answer in exponential form:
25 × 55
Express the following as a product of prime factors only in exponential form:
108 × 192
Solve: `((-2)/5)^2 xx ((-2)/5)^3`
29 × 32 = (2 × 3)9×2
Express the following numbers using exponential form.
512
Simplify the following.
32 × 24
`(-2)^31 xx (-2)^13 = (-2)^-`.
`(2/5)^3 ÷ (5/2)^3 = 1`
`(7/3)^2 xx (7/3)^5 = (7/3)^10`
If 2n+2 – 2n+1 + 2n = c × 2n, find the value of c.
