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PLZ SOLVE THESE TWO QUESTIONS... WITH EXPLANATION ​

Answer»

(a)=2/5 (b)=3Step-by-step EXPLANATION:(a) given :- D=30 Dy=12 hence, 30y=12 y=12/30 y=2/5(b) given:- x=3 is ONE root of F(x)=kx²-10x+3=0 f(3)= k(3)²-10(3)+3=0 9k-30+3=0 9k-27=0 9k=27 k=27/9 k=3please mark as brainliest answer....!!



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