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
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
APPEARS IN
RELATED QUESTIONS
Simplify and express the following in exponential form:
`(2^3 xx 3^4 xx 4)/(3 xx 32)`
Simplify and express the following in exponential form:
20 + 30 + 40
Say true or false and justify your answer:
23 × 32 = 65
Express the following as a product of prime factors only in exponential form:
270
Express the following in exponential form.
6 × 6 × 6 × 6
If 21998 – 21997 – 21996 + 21995 = k.21995, then the value of k is ______.
`(-2)^31 xx (-2)^13 = (-2)^-`.
`(11/15)^4 xx (_)^5 = (11/15)^9`
xm + xm = x2m, where x is a non-zero rational number and m is a positive integer.
`(7/3)^2 xx (7/3)^5 = (7/3)^10`
