Question

$\huge\boxed{\underline{\mathcal{\red{Qu}\green{e}\pink{st}\orange{i}\blue{o}\red{n.??}}}}$

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Answer 1

$\huge\boxed{\underline{\mathcal{\red{A}\green{n}\pink{s}\orange{w}\blue{e}\red{r}}}}$

Answer 2

The correct option is (a) zi - xk. Explanation: Since, the vectors a = xi + yj + zk and b = j are such that a, c and b form a right handed system.Read more on Sarthaks.com - -the-vectors-xi-yj-zk-and-are-such-that-and-form-right-handed-system-then-is-zi-xk-b-0-c-y-j-d-zi-x