Mathematics, 03.02.2020 15:52 azaz1819

1. what is the solution of n² – 49 = 0? (1 point)
–7
7
±7
no solution

2. what is the solution of x² + 64 = 0? (1 point)
–5
8
±8
no solution

3. what is the side length of a square with an area of 144x²? (1 point)
12
12x
±12x
no solution

5. what is the value of z so that –9 and 9 are both solutions of x² + z = 103? (1 point)
–22
3
22
184

Answers: 1

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1. what is the solution of n² – 49 = 0? (1 point)
–7
7
±7
no solution
...