Find the quadratic function f(x) if f(0)=1,f (1) =0,andf(3)=5.
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Write the coefficient of m2 in −4m2+3m−7
Let α and β be the roots of x2−6x−2=0 with α>β if an=αn−βn for n≥1 then the value of 2a9a10−2a8
Check whether the following are quadratic equations :(i) (x+1) 2=2(x−3) (ii) x2−2x=(−2)(3−x) (iii) (x−2)(x+1)=(x−1)(x+3) (iv) (x−3)(2x+1)=x(x+5) (v) (2x−1)(x−3)=(x+5)(x−1) (vi) x2+3x+1=(x−2) 2(vii) (x+2) 3=2x(x2−1) (viii) x3−4x2−x+1=(x−2) 3
Check whether the following are Quadratic equationsx3−4x2−x+1=(x−2)3
Test, whether the following equation is quadratic equation.x+x1+x2,x=0
Let the quadratic equation (c−5)x2−2cx+c−4=0 has one root in (0,2) and other root in (2,3) then find the number of intergral values of c in solution set (a) 18 (b) 12 (c) 11 (d) 10
The difference of two numbers is 5 and the difference of their reciprocals is 101 Find the numbers.
Decide whethery3−4=y is a quadratic equation or not.