Question

Simplify -121 O-111 O 11 O-11 O 11

Answer 1

simplification :

• $\sqrt{ - 121}$

• $\sqrt{ {i}^{2} \times 11 \times 11}$

• $11i$

therefore, correct option is B

Answer 2

The answer is B. 11i. You move 11 to the left of i because of I · 11 and so you switch it.

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Hope this helps .+(´^ω^`)+.