Question

If 3+4i=( x+1)+i (y-5) ,then 2x+3y=......................

Answer 1

Answer:

1

Step-by-step explanation:

3+4i=( x+1)+i (y-5)

3+4i=  x+1 +yi -5i

now, 3= x+1

       x= 2

4i = i(y+5)

4 = y+5

y= -1

2x+3y = 4 - 3 = 1

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