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प्रश्न
`(7/3)^2 xx (7/3)^5 = (7/3)^10`
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
This statement is False.
Explanation:
Here, `(7/3)^2 xx (7/3)^5 = (7/3)^(2 + 5)` ...[∵ am × an = am + n]
= `(7/3)^7`
Hence, `(7/3)^2 xx (7/5)^5 ≠ (7/3)^10`
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संबंधित प्रश्न
Say true or false and justify your answer:
23 × 32 = 65
Express the following as a product of prime factors only in exponential form:
108 × 192
Express the following as a product of prime factors only in exponential form:
270
Simplify:
`(- 3/2)^5 xx (-3/2)^3`
Evaluate: `(1/2)^(-5)`
23 × 32 = 65
10 × 01 = 1
xm + xm = x2m, where x is a non-zero rational number and m is a positive integer.
xm × ym = (x × y)2m, where x and y are non-zero rational numbers and m is a positive integer.
`(2/5)^3 ÷ (5/2)^3 = 1`
