Question

If zı = (2, -1), z2 = (6, 3) find z1-z2

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Answer 1

Answer:

Let us take z1 as 2 and z2 as 6 .

z1-z2

2-6

-4

Now , let us take z1 as -1 and z2 as 3 .

z1-z2

-1-3

-4

Both the answers are same .