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What is the square root of 25 - the square root of -25 - the square root of 36 - the square root of -4

User Trunkc
by
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2 Answers

6 votes

Answer:

5.

- l 5 l

6

- l 2 l

Step-by-step explanation:

The square root of 25 is 5. The square root of -25 is ( - l 5 l ). The square root 36 is 6. The square root of -4 is - l 2 l.

User Belldandu
by
5.7k points
6 votes

Answer:

-1 - 7i

Step-by-step explanation:


√(25) - √( - 25) - √(36) - √( - 4) \\ \\ = 5 - 5i - 6 - 2i \\ \\ = 5 - 6 - 5i - 2i \\ \\ = - 1 - 7i

User Thanh Vu
by
6.5k points