Question

if y² = (-16) then find y​

Answer 1

Answer:

y=(1-sqrt(-63))/2=(1-3isqrt(7))/2=0.5000-3.9686i

y=(1+sqrt(-63))/2=(1+3isqrt(7))/2=0.5000+3.9686i

Step-by-step explanation:

hope it helps you

Answer 2

Answer:

y=+or- 4

Step-by-step explanation:

because here the value of y sq is in negative number ,so the root of negative number may be "+" Or "-".

so the value is+,-4

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