CBSE /Class 8
Maths MCQ Based On Laws of exponents
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CBSE Class 8 Maths Laws of exponents
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Use identities.
173.5 \\(\\times\\) 177.3 \\(\\div\\) 174.2 = 173.5+7.3-4.2 = 176.6
\\(\\text{Convert the decimal numbers into fractions}\\)
Convert standard form to usual form.
\\(a^{-m} = \\frac{1}{a^{-m}}\\)
Solve the given powers
4.6 x 104 = 46000
Express it as a fraction first
use exponwential laws
Write both of them in standard form
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