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प्रश्न
Write the following number using positive indices.
`(2/7)^-2`
बेरीज
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उत्तर
It is known that `"a"^-"m" = 1/"a"^"m"` where m is an integer and a is a non-zero rational number.
`(2/7)^-2`
`= 1/(2/7)^2`
`= (7/2)^2`
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Simplify:
`[(15/12)^3]^4`
Simplify:
`((2/5)^-2)^-3`
Simplify:
`(6^5)^4`
Simplify:
`[(2/5)^-3]^2`
Solve: `((2/5)^(-2))^3`.
Using the power rule, (37)−2 = 35
`(6/13)^10 ÷ [(6/13)^5]^2 = (6/13)^-`
`[((-1)/4)^16]^2 = ((-1)/4)^-`
(–3)4 = –12
Arrange in ascending order:
25, 33, 23 × 2, (33)2, 35, 40, 23 × 31
