Question

if |c|^2 =60 and c×(i+2j+3k) =0 then a value of c. (-7i+2j+3k) is​

Answer 1

Answer:

answer: 12√2

Step-by-step explanation:

examples ::If |vector c|2 = 60 and vector c x (i + 2j + 5k) = 0, then a value of vector c . (- 7i + 2j + 3k) is (A) 4√2 (B) 12 (C) 24 (D) 12√2Read more on Sarthaks.com - https://www.sarthaks.com/565659/if-vector-c-2-60-and-vector-c-x-i-2j-5k-0-then-a-value-of-vector-c-7i-2j-3k-is