Math, asked by sivakarthik2798, 6 months ago

a=1,b=-1, c=2 then the value of a2+b2+c2-ab-bc-ca is

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Answered by praphull30sep

0

Answer:(1)^2+(-1)^2+(2)^2-(1)(-1)-(-1)(2)-(2)(1)=1+1+4+1-2+2=7

Step-by-step explanation:

Answered by khushi0046

0

Answer:

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