Math, asked by geeanantha, 1 year ago

if a*b=a2+b2+ab then
find 2*5

Answers

Answered by kin20
0
4+10+10 ...
do you mean to say this
plz refer to the comments

kin20: plz check your question once again
geeanantha: thanks kin20 for helping
geeanantha: its given in the model questions. i am also thinking question is wrong.
kin20: a*b=a+b-ab this is the binary equation
kin20: this is needed to prove commutativity and associativity
kin20: binary operation*
kin20: you cannot solve questions using this
geeanantha: oh...ok. thanks
kin20: np
kin20: plz mark it as brainliest
Answered by rahuladya1819
0
a*b=a^2+b^2+ab
2^5=2^2+5^2+2*5
2^5=4+25+10
=39

geeanantha: thanks. bt RHSis not equal to LHS 2*5=10 RHS
geeanantha: LHS=39
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