Question

Value of i cap. (I cap×j cap)

Answer 1

Answer:

0

Explanation:

icap×jcap=kcap

then,,,,,icap.(icap×jcap)=icap.kcap

as we know that

icap.icap=jcap.jcap=kcap.kcap=0

so icap.icap=0

i.e,,,icap.(icap×jcap)=0