
Grade 1010 grade maths
if a+b+c=0 then find the value of( 1/a^2+b^2+c^2)+(1/b^2+c^2+a^2)+(1/c^2+a^2+b^2)
if a+b+c=0 then find the value of( 1/a^2+b^2+c^2)+(1/b^2+c^2+a^2)+(1/c^2+a^2+b^2)


Why is Axiom 5, in the list of Euclid’s axioms, considered a ‘universal truth’? (Note that the equation is not about the fifth postulate.)
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The smallest composite number is ______.
(a) 2
(b) 4
(c) 1
(d) None of these
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