The prime factorization of 196 is as follows:196 = 2 × 2 × 7 × 7⇒ 98 = 22 ×72We know that the exponent of a number am is m.∴The sum of powers = 2 + 2 = 4

Q. 44.1( 10 Votes )

The sum of the ex

Class 10th RD Sharma - Mathematics 1. Real Numbers

Answer :

The prime factorization of 196 is as follows:

196 = 2 × 2 × 7 × 7

⇒ 98 = 2² ×7²

We know that the exponent of a number a^m is m.

∴The sum of powers = 2 + 2 = 4

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