praggrawal19 praggrawal19

21-08-2016
Physics

contestada

What is the component of 3i^ + 4j^ along i^+j^

Respuesta :

janmejaysinha4 janmejaysinha4

22-08-2016

using the Pythagorean theorem

a^2 = b^2 + c^2

when a is the hypotenuse, and b and c are opposites and adjacent in a right triangle

3^2 + 4^2 = 5^2

Therefore, the hypotenuse has a magnitude of 5

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