Question

what is the magnitude of the 3î-4j​

Answer 1

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The required magnitude

$= \sqrt{ {3}^{2} + {( - 4)}^{2} }$

$= \sqrt{9 + 16}$

$= \sqrt{25}$

$= 5$

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Answer 2

Answer:

5 IS THE CORRECT ANSWER..

Explanation:

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