Question

Q12.) If a + ib = c + id , then
a) a² + c2
b) b2 + c
c) b2 + d2
d) a² + b2 = c2 + d2
options
O a) is correct
O b) is correct
O c) is correct
O d) is correct​

Answer 1

Answer:

answer d is correct

Step-by-step explanation:

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