PLEASE HELP ASAP 25 PTS + BRAINLIEST TO RIGHT/BEST ANSWER
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Answer: d
Step-by-step explanation: when you bring 3 into the square root, it becomes isqrt(63). when you apply i, it makes the number sqrt(-63)
pretty sure I did it right this time
Answer:
d 3i sqrt(7)
Step-by-step explanation:
sqrt(-63)
±sqrt(-1) sqrt(63)
sqrt(-1) = i
±i sqrt(63)
±i sqrt(9)sqrt(7)
±i 3sqrt(7)
± 3i sqrt(7)
The principal square root is 3i sqrt(7)