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
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
Simplify and express the following in exponential form:
20 × 30 × 40
Simplify:
a16 × a7
Evaluate: `(1/2)^3`
Express the following in exponential form.
2 × 2 × a × a
Express the following numbers using exponential form.
3125
Which of the following is not true?
`(-2)^31 xx (-2)^13 = (-2)^-`.
xm × xn = xm+n, where x is a non-zero rational number and m, n are positive integers.
`(2/5)^3 ÷ (5/2)^3` = 1
If 2n+2 – 2n+1 + 2n = c × 2n, find the value of c.
