" i."x^(2)-3x-10=0

Solve each of the following equations, giving answer upto two decimal places. (i) x^(2)-5x-10=0 (ii) 3x^(2)-x-7=0

Solve graphically x^(2) - 3x- 10 =0

If A={x:x in Q and x^(2)+3x-10=0}B={x:x in I and -5<=x<(17)/(8)} then show that A sube B

Solve the following by factorisation method x^2-3x-10=0

Discuss the nature of the following quadratic equations without finding the roots i) x^(2)-12x+32=0 ii) 2x^(2)-7x+10=0 iii) 4x^(2)-20x+25=0 iv) 3x^(2)+7x+2=0

Discuss the nature of the following quadratic equations without finding the roots i) x^(2)-12x+32=0 ii) 2x^(2)-7x+10=0 iii) 4x^(2)-20x+25=0 iv) 3x^(2)+7x+2=0

I. x^(2)-7x+10= 0 II. y^(2)+11y+10 = 0

Test which of the following is solutions of x^2-3x-10=0 i)2,ii) -5 ,iii) -2 ,iv)5

Solve: (i) 27x^(2)-10x+1=0 . (ii) 21x^(2)-28x+10=0 .