Advertisements
Advertisements
Question
[(–3)2]3 is equal to ______.
Options
(–3)8
(–3)6
(–3)5
(–3)23
Advertisements
Solution
[(–3)2]3 is equal to `bb(underline((-3)^6)`.
Explanation:
We know that, if ‘a’ is a rational number, m and n are natural numbers, then (am)n = am × n
So, [(–3)2]3 = (–3)2 × 3 = (–3)6
APPEARS IN
RELATED QUESTIONS
Simplify and express the following in exponential form:
`(a^5/a^3)xx a^8`
Simplify and express the following in exponential form:
`(4^5 xx a^8b^3)/(4^5 xx a^5b^2)`
Simplify:
`(25 xx 5^2 xx t^8)/(10^3 xx t^4)`
Simplify: `(2 xx 3^4 xx 2^5)/(9 xx 4^2)`
The value of `(10^22 + 10^20)/10^20` is ______.
Simplify and express the following in exponential form:
`[(3/7)^4 xx (3/7)^5] ÷ (3/7)^7`
Simplify and express the following in exponential form:
`(a^6/a^4) xx a^5 xx a^0`
Simplify and express the following in exponential form:
(515 ÷ 510) × 55
Evaluate:
`((6 xx 10)/(2^2 xx 5^3))^2 xx 25/27`
Evaluate:
`(15^4 xx 18^3)/(3^3 xx 5^2 xx 12^2)`
