then b2x2 a2y2 = | rd sharma class 10 solutions | Trigonometric

Using quadratic formula solve the following equations. br `9x^(2)-9(a+b) | Class 10 Maths | Doubtnut

Examples10,12-∠ACB=90° and CD⊥AB. Prove that BC2/AC2= BD/AD; if AD ⊥ BC, prove that AB2+CD2 =BD2+AC2

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Solve each of the following equatins : `a^(2)x^(2)+2ax+1=0`

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If the roots of the equation (a^2+b^2)x^2-2(ac+bd)x+(c2+d2)=0 are equal prove that ad=bc

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If the roots of the equation (a²+b²)x²-2(ac+bd)x+(c²+d²)=0 are equal prove that ad=bc | RS 10 Ex 4C

Show that the equation 2(a^2+b^2)x^2+2(a+b)x+1=0 has no real roots, when a≠b.

If roots of equations x(x -1)-(m+1)/(x- 1)(m -1)=x/m are equal then find the value of m,Class 10

Solve: `x=1/(2-1/(2-1/(2-x))),x!=2`

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If the equation (1+m2)x2+2mcx+c2-a2 has equal roots then prove that c2=a2(1+m2) | Class 10 Maths

If `p , qr` are real and `p!=q` , then show that the roots of the equation `(p-q)x^2+5(p+q)x-2(...

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If α and β are the zeros of the polynomial f(x)=x²+x-2 find the value of 1/α-1/β. By Bharat Kumar

In a quadrilateral ABCD the angle a,b,c,d are in the ratio 2:3:6:7,Find the measure of each angle of

If the roots of the equation `x^2+2c x+a b=0` are real unequal, prove that the equation `x^2-2(...

In the figure \( \mathrm{AE}: \mathrm{EB}=1: 2 \) and \( \mathrm{BD}: \mathrm{DC}=5: 3 \). Then ...