Question

determine a^ × b^ given a^ =a^=2i^+3j^ and b^=3i^+5j^​

Answer 1

Answer:

Explanation:

a×b

i × j gives +k

j × i gives -k

Therefore,

(2×5)k + (3×3)-k

= 10k - 9k = k^

Answer 2

Explanation:

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