Physics, asked by kaveri123, 1 year ago

answer correct this question urgent questions for NEET EXAM

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Answered by shashankavsthi

0

A=2i+j
B=2j-k
C=6i-2k

A-2B+3C

–»2i+j-2(2j-k)+3(6i-2k)

–»2i+j-4j+2k+18i-6k

–»20i-3j-4k

so, OPTION B is correct

Answered by sprao534

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