Cross product of two vectors for class 11
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Cross product of two vectors,
axb=absinĪ¦.
ixi=jxj=kxk=zero.
ixj=k, jxk=i, kxi=j,
jxi=-k, kxj=-i, ixk=-j.
To find cross product of the form A=a1i+a2j+a3k and B= b1i+b2j+b3k
Take determinant.
axb=absinĪ¦.
ixi=jxj=kxk=zero.
ixj=k, jxk=i, kxi=j,
jxi=-k, kxj=-i, ixk=-j.
To find cross product of the form A=a1i+a2j+a3k and B= b1i+b2j+b3k
Take determinant.
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