Question

when two vectors a and b are added , the magnitude of the resultant vector is always

Answer 1

equal .......................

Answer 2

(B) less than or equal to (a + b) is the ideal answer.

Pythagorean theorem :

• Pythagorean theorem is the famous geometric theorem that which the sum of the squares at the legs of a proper triangle is the same as the rectangular at the hypotenuse.

Explanation:

• The importance of the consequent vector (R) may be decided by the usage of the Pythagorean theorem.

∴∣a +b ∣≤ a+ b.

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