Question

(1 - i ) ...convert this complex no into polar form... clear explaination

Answer 1

z = 1-i

z= a+ib

here a = 1

b = -1

$r = |z|$

$r = \sqrt{(a ^{2} + b ^{2} )}$

$r = \sqrt{(1 {}^{2} + ( - 1) {}^{2} ) }$

$r = \sqrt{1 + 1}$

$r = \sqrt{2}$

Answer 2

Answer:

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