How to Solve Algebraic Equations | Find the Value of a and b

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Maths Black Board

Maths Black Board

Күн бұрын

Пікірлер: 5
@spdas5942
@spdas5942 3 күн бұрын
Nice approach, sir.
@kareolaussen819
@kareolaussen819 3 күн бұрын
Let u^2=a, v^2=b => u^3+v^3=183, (u+v)uv=182, (u+v)^3=183+3*182=9^3 => u+v=9, uv=182/9 => u,v are the roots of 9t^2-81t+182=(3t-13)(3t-14)=0: 13/3, 14/3, a, b the square of these.
@RamendraPaswan-f2k
@RamendraPaswan-f2k 4 күн бұрын
√a=x(माना) a=x^2 √b=y b=y^2 x^3+y^3=183 y^2.x+x^2.y=182 xy(x+y)=182 सब बन जायेगा लेकिन मन नहीं कर रहा है
@RamendraPaswan-f2k
@RamendraPaswan-f2k 4 күн бұрын
√a=x(माना) a=x^2 √b=y b=y^2 x^3+y^3=183 y^2.x+x^2.y=182 xy(x+y)=182 सब बन जायेगा लेकिन मन नहीं कर रहा है
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