Question

Evaluate : √99 x √396
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Answer 1

Answer:

198

Step-by-step explanation: root(99*99*4)

Answer 2

Answer:

198

Step-by-step explanation:

$\sqrt{99} \times \sqrt{396} \\ = \sqrt{11 \times 9} \times \sqrt{11 \times 9 \times 4} \\ = 11 \times 9 \times 2 = 198$