Question

(a) If ă = 2î + + 3Ř and 5 = 3î + 5j – 2ĩ then find là x 5​

Answer 1

Answer:

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Step-by-step explanation:

Example 22 Find | � × �|, if � = 2 � + � + 3 � and � = 3 � + 5 ... (-2) − 3 × 3) + � (2 × 5 − 3 × 1) = � (−2 −15) − � (−4 −9) +. ... Last updated at May 29, 2018 by Teachoo.