9 If * is an operation, such that for integers a and b, we have
a* b = a × b + (a x a + b xb)
Then, find the value of the following.
(i) (-3) * (-5)
(ii) (-6)* 2
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1.(-3)*(-5)=(-3)x(-5)+((-3)x(-3)+(-5)x(-5))=49
2.(-6)*(2)=(-6)x(2)+((-6)x(-6)+(2)x(2))=28
gayatri7739:
equal kahan nikla
* is not simply multiplication it is a operator defined in any group theory
and the operation is different than normal multiplication
ok
and it is totally correct
okk
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