If abc=8 and 1/a+1/b+1/c=3/2 then the value of ab+bc+ca is?
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as 1/a+1/b+1/c=3/2
the lcm of a,b and c would be 2
and if you look at the first statement then if we put 2 instead of all variables we will get 8
so considering this ab+bc+ca would be 12.
Hope it helps...
the lcm of a,b and c would be 2
and if you look at the first statement then if we put 2 instead of all variables we will get 8
so considering this ab+bc+ca would be 12.
Hope it helps...
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