Advertisements
Advertisements
प्रश्न
Express as a power of a rational number with negative exponent.
`(((-3)/2)^-2)^-3`
Advertisements
उत्तर
Using laws of exponents,
(am)n = (a)m × n and `a^-m = 1/a^m` ...[∵ a is non-zero integer]
∴ `(((-3)/2)^-2)^-3 = ((-3)/2)^(-2 xx (-3))`
= `((-3)/2)^6`
= `(2/3)^-6`
APPEARS IN
संबंधित प्रश्न
(–9)3 ÷ (–9)8 is equal to ______.
The value of (7–1 – 8–1) –1 – (3–1 – 4–1) –1 is ______.
For any two non-zero rational numbers x and y, x4 ÷ y4 is equal to ______.
By multiplying (10)5 by (10)–10 we get ______.
329.25 = 3 × 102 + 2 × 101 + 9 × 100 + 2 × 10–1 + 5 × 10–2
Solve the following:
100–10
Find a single repeater machine that will do the same work as hook-up.
Find a single repeater machine that will do the same work as hook-up.
By what number should (–8)–3 be multiplied so that the product may be equal to (–6)–3?
Find x.
23x = 82x + 1
