Q15. The answer is D. Find the maximum and minimum value of ab+bc+ac.
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goyalrohan2020:
Why is ab+bc+ca maximum at 1?? Please help.
maximum me chahenge ki -2(ab+bc+ca) subtract ho...yhi max ho skta h...aur (a+b+c)^2 hamesa +ve hoga...to usko max hone ke liye 1 hona hoga
hope...i have explained well..so u can understand
RHS mei dekho 1 h...ye chhut gya bolna..
Thanks a bunch
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