Find the Value of X for Which 52x ÷ 5−3 = 55. - Mathematics

प्रश्न

Find the value of x for which 5^2x ÷ 5⁻³ = 5⁵.

योग

उत्तर

We have:
$5^{2 x} \div 5^{- 3} = 5^{5}$

$5^{2 x + 3} = 5^{5}$ $\to a^{m} \div a^{n} = a^{m - n}$

2x + 3 = 5

2x = 2

x = 1

Hence, x is 1.

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Q 14 Q 13.2 Q 1.1

अध्याय 2: Powers - Exercise 2.2 [पृष्ठ १९]

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अध्याय 2 Powers
Exercise 2.2 | Q 14 | पृष्ठ १९

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Find the Value of X for Which 52x ÷ 5−3 = 55. - Mathematics

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Find the Value of X for Which 52x ÷ 5−3 = 55. - Mathematics

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