Answer:
![\sqrt{-12} = 2\sqrt{3} i\\\sqrt{-9}= 3i\\3i * 2\sqrt{3}i = -6\sqrt{3](https://tex.z-dn.net/?f=%5Csqrt%7B-12%7D%20%3D%202%5Csqrt%7B3%7D%20i%5C%5C%5Csqrt%7B-9%7D%3D%203i%5C%5C3i%20%2A%202%5Csqrt%7B3%7Di%20%3D%20-6%5Csqrt%7B3)
Step-by-step explanation:
Answer:
A) Domain: All real numbers, excluding zero (-∞, 0) ∪ (0, ∞)
Range: All real numbers, excluding zero (-∞, 0) ∪ (0, ∞)
Step-by-step explanation:
Step-by-step explanation:
-7(y-1)= 21
-7y+7=21
-7y=21-7
-7y=14
divide by-7
y=-2
Answer:
The answer would be 10. Multiply 10 by 10 you'll get 100.
Step-by-step explanation: