Advertisements
Advertisements
Question
`(-3)^8 ÷ (-3)^5 = (-3)^-`.
Fill in the Blanks
Advertisements
Solution
(–3)8 ÷ (–3)5 = `(-3)^bb(underline(3)`.
Explanation:
Here, (–3)8 ÷ (–3)5 = (–3)8 – 5 = (–3)3 ...[∵ am ÷ an = am – n, m > n]
∴ (–3)8 ÷ (–3)5 = (–3)3
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:
615 ÷ 610
Simplify and express the following in exponential form:
((52)3 × 54) ÷ 57
Simplify and express the following in exponential form:
`3^7/(3^4 xx 3^3)`
Simplify and express the following in exponential form:
`(2^8 xxa^5)/(4^3 xx a^3)`
Simplify:
a6 ÷ a4
Simplify:
m5 ÷ m8
Simplify:
x10 ÷ x10
Simplify:
`(2/3)^6 div (2/3)^9`
For a non-zero rational number x, x8 ÷ x2 is equal to ______.
`((-1)/4)^3 xx ((-1)/4)^- = ((-1)/4)^11`
