If a -3 i -4 j - and b - i - j - thena - b -A- 4 -B- 4 -3 -C- 3 -

The correct option is B 4î 3ĵGiven a⃗ = 3î 4ĵ and b⃗ = î + ĵ a⃗ + b⃗ = 3î 4ĵ+ (î + ĵ) =(3+1) î + ( 4+1)ĵ =4î 3ĵ ...

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Addition of Vectors

If a →=3 i ∧∧...

Question

$I f \to a = 3 ˆ i - 4 ˆ j a n d \to b = ˆ i + ˆ j, t h e n \to a + \to b$ =

4^i +^j

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4^i - 3^j

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3^i -^j

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Solution

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Similar questions

\to A =^i + 4^j - 2^k

\to B = 3^i - 5^j +^k

\to A \times \to B

\to A =^i + 4^k and \to B = -^j

A

2^i + 4^j + 2^k

B

6^i + 8^j + 3^k

\vec{a} = 3 \hat{i} + 4 \hat{j} and \vec{b} = \hat{i} + \hat{j} + \hat{k},

|\vec{a} \times \vec{b}| .

\vec{a} = 2 \hat{i} + \hat{k}, \vec{b} = \hat{i} + \hat{j} + \hat{k},

\vec{a} \times \vec{b} .

\to a =^i -^j

\to b = 3^i + 4^j

\to b

\to a

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