Chemical Engineering > GATE 2025 > Complex Numbers
Consider two complex numbers z1=1-i and z2=i. The argument of z1z2 is
A
0
B
π/4
C
π/2
D
π

Correct : c

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complex numbers argument GATE 2025 chemical engineering gate argument z1z2 GATE chemical engineering complex multiplication argument GATE 2025 question complex number argument GATE chemical engineering argument

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