AP EAMCET Engineering 21 Apr 2019 Shift 1 Paper

Section: Mathematics

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Question : 7 of 160

Marks: +1, -0

If z = x - iy and z

1

3

= a + ib, then

(

x

a

+

y

b

)

a2+b2

=

- 2
- 1
1
2

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