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If a = 3i_4j & b=i- 4j calculate a bar+b bar and mod of a bar+ b bar

If a = 3i_4j & b=i- 4j calculate a bar+b bar and mod of a bar+ b bar

Grade:11

1 Answers

Vikas TU
14149 Points
7 years ago
a bar is the conjugate of 3i – 4j
thus abar = -3i + 4j
and bbar = -i + 4j
modulus would be first add them,
= |-4i +8j|
= root(16 + 64)
= root(80)

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