3 years ago

Square root -64 minus square root -25... complex numners.. i am so confused

Mathematics

2 answers:

allochka39001 [22]3 years ago

7 0

The answer would be 3

Galina-37 [17]3 years ago

3 0

$\sqrt{ - 64} - \sqrt{ - 25} \\ 8i - 5i \\ 3i \\$
square root of negative is an imaginary solution or number. meaning it exist somewhere. square root of 64 is 8 and the square root of 25 is 5. "i" represent imaginary number

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