Advertisements
Advertisements
प्रश्न
`(2/5)^3 ÷ (5/2)^3 = 1`
पर्याय
True
False
MCQ
चूक किंवा बरोबर
Advertisements
उत्तर
This statement is False.
Explanation:
Here, `(2/5)^3 ÷ (5/2)^3 = (2/5)^3 xx (2/5)^3` ...`[∵ (a/b) ÷ (c/d) = a/b xx d/c]`
= `(2/5)^(3 + 3)` ...[∵ am × an = am + n]
= `(2/5)^6`
Hence, `(2/5)^3 ÷ (5/2)^3 ≠ 1`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Simplify and express the following in exponential form:
(30 + 20) × 50
Express the following as a product of prime factors only in exponential form:
108 × 192
Simplify:
`(6/7)^3 xx (6/7)^5`
Simplify:
a16 × a7
Evaluate: `(1/2)^3`
Find x if `5 x/5 xx 3 3/4` = 21
Express the following numbers using exponential form.
512
Which of the following is not true?
`(-2)^31 xx (-2)^13 = (-2)^-`.
A googol is the number 1 followed by 100 zeroes.
- How is a googol written as a power?
- How is a googol times a googol written as a power?
