Question
The values of x and y for which the numbers 3+ix2y and x2 +y+4i are conjugate complex are
Answer: Option A
:
A
According to condition, 3-ix2 y =x2 + y + 4i
⇒x2 + y = 3 Andx2y = -4⇒ x =±2, y = -1
⇒ (x,y) = (2,-1) or (-2,-1)
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:
A
According to condition, 3-ix2 y =x2 + y + 4i
⇒x2 + y = 3 Andx2y = -4⇒ x =±2, y = -1
⇒ (x,y) = (2,-1) or (-2,-1)
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