CBSE /Class 7
Maths MCQ Based On Laws of exponents
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CBSE Class 7 Maths Laws of exponents
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Use prime factorisation.
Add the powers.
When base is same we take away.
\\(\\frac{p^{m}}{p^{n}}=\\frac{1}{p^{n-m}}, n>m\\)
Any number (except 0) raised to the power of 0 is 1.
a+1=21.
Solve the brackets first.
When base is same we take away.
\\(\\frac{p^{m}}{p^{n}}=\\frac{1}{p^{n-m}}, n>m \\)
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