# Subtracting 2î + 7&jcirc; from î + &jcirc; gives ______

Category: QuestionsSubtracting 2î + 7&jcirc; from î + &jcirc; gives ______
Editor">Editor Staff asked 1 year ago

Subtracting 2î + 7&jcirc; from î + &jcirc; gives ______

(a) -î – 6&jcirc;

(b) 3î + 8&jcirc;

(c) î + 6&jcirc;

(d) 7&jcirc;

This question was addressed to me in exam.

My doubt is from Vector Addition topic in chapter Motion in a Plane of Physics – Class 11
Select the correct answer from above options
Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

Editor">Editor Staff answered 1 year ago

Right choice is (a) -î – 6&jcirc;

The explanation: When 2î + 7&jcirc; is subtracted from î + &jcirc;, the corresponding components get subtracted. Hence, the answer is -î – 6&jcirc;.

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