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Class 9MathematicsNumber SystemsExponentsHard
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What is the value of (8^2+7^3)?

Answer and explanation

Correct answer: 407

First evaluate the powers: 8^2 = 8 × 8 = 64 and 7^3 = 7 × 7 × 7 = 343. Therefore, 8^2 + 7^3 = 64 + 343 = 407, so option C is correct. Remember to evaluate exponents before performing the addition.

Related tags

Number SystemsExponentsOrder Of OperationsPowersMathematicsClass 9 Mcq
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