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  • The sum of exponents of prime factors in the prime-factorisation of 196 is Option: 1 3 Option: 2 4 Option: 3 5 Option: 4 2

The sum of exponents of prime factors in the prime-factorisation of 196 is
Option: 1 3
Option: 2 4
Option: 3 5
Option: 4 2

Answers (1)

\begin{aligned} & 196= 2^{2} \times 7^{2} \\ & $Sum$=2+2=4 \end{aligned}

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Safeer PP

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