Advertisements
Advertisements
प्रश्न
Express the following in single exponential form:
(–5)5 × (–5)
बेरीज
Advertisements
उत्तर
We have, (–5)5 × (–5) = (–5)5 + 1 = (–5)6 ...[∵ am × an = am + n]
= (–1 × 5)6 = (–1)6 × (5)6 ...[∵ (a × b)m = am × bm]
= 1 × 56 ...[∵ (–1)n = 1, if n is even]
= 56
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Express the following terms in the exponential form: (2 × 3)5.
Express the following term in the exponential form: (2a)4
Evaluate: `(2/5)^4 xx (5/2)^(-2)`
Simplify using law of exponents.
7x × 72
Simplify and express the following in exponential form:
(32 × 33)7
The exponential form of 72 is
`(4/3)^5 xx (5/7)^5 = (4/3 + 5/7)^5`
50 × 250 × 1250 = (50)6
Express the following in single exponential form:
23 × 33
Express the following in single exponential form:
(–11)2 × (–2)2
