Advertisements
Advertisements
प्रश्न
Define value of polynomial at a point.
उत्तर
If `f(x)` is a polynomial and `a` is any real number, then the real number obtained by replacing `x` by `a` in `f(x)`, is called the value of `f(x)` at x=a and is denoted by `f(a)`
APPEARS IN
संबंधित प्रश्न
A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500 km away in time, it had to increase its speed by 100 km/h from the usual speed. Find its usual speed.
Classify the following polynomials as linear, quadratic, cubic and biquadratic polynomials:
`3y`
If the sum of the zeros of the quadratic polynomial f(x) = kx2 − 3x + 5 is 1, write the value of k.
For what value of k, is 3 a zero of the polynomial 2x2 + x + k?
For what value of k, is −3 a zero of the polynomial x2 + 11x + k?
If α, β are the zeros of the polynomial f(x) = x2 + x + 1, then \[\frac{1}{\alpha} + \frac{1}{\beta} =\]
If α, β are the zeros of the polynomial p(x) = 4x2 + 3x + 7, then \[\frac{1}{\alpha} + \frac{1}{\beta}\] is equal to
If one root of the polynomial f(x) = 5x2 + 13x + k is reciprocal of the other, then the value of k is
State whether the given algebraic expression is polynomial. Justify.
`2m^(-2) + 7m - 5`
Divide. Write the quotient and the remainder.
(8p3 − 4p2) ÷ 2p2
