a^2+b^2=7 and a^3+b^3=10,then the greatest value of a+b can bea)4 b)5 c)6 d)9/2
a^2+b^2=7 and a^3+b^3=10,then the greatest value of a+b can be
a)4 b)5 c)6 d)9/2
Manav jamuar , 8 Years ago
Grade 9
9 grade maths> a^2+b^2=7 and a^3+b^3=10,then the greates...
1 AnswersSudhanshu
a^3+b^3=(a+b)(a^2+b^2-ab). a+b
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