9,936 \div 621 + (12 \times 15) = (?)^{1/2} \times 7

Powers and Roots Practice Test 4

Question : 16 of 40

Marks: +1, -0

9,936 ÷ 621 + (12 × 15) = (?)^{1/2} × 7

Solution:

9,936 ÷ 621 + (12 × 15) = (?)^{1/2} × 7

16+180=x^{1/2}×7

196/7=x^{1/2}

28=x^{1/2}

x=784

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