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प्रश्न
Evaluate: `(4/5)^(-2) ÷ (4/5)^(-3)`
बेरीज
उत्तर
`(4/5)^(-2) ÷ (4/5)^(-3) = (4/5)^(-2) xx (4/5)^3`
= `(4/5)^(-2 + 3)`
= `(4/5)^1`
= `4/5`
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पाठ 1: Numbers - Exercise 1.6 [पृष्ठ ४५]
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