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stira [4]
3 years ago
15

Evaluate the expression 4+√−9 and write the result in the form a+bi

Mathematics
2 answers:
Katarina [22]3 years ago
6 0

Answer:

Step-by-step explanation:

4+√(-9) = 4 + √9√(-1)

= 4 + 3i

Natali5045456 [20]3 years ago
4 0

Answer:

4 + 3i

Step-by-step explanation:

i = sqrt(-1)

sqrt(-9) = 3 * sqrt(-1) = 3i

The 4 remains the same

4 + 3i

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