Advertisements
Advertisements
प्रश्न
`sqrt(2)` is a polynomial of degree ______.
पर्याय
2
0
1
`1/2`
उत्तर
`sqrt(2)` is a polynomial of degree 0.
Explanation:
`sqrt(2) = -sqrt(2)x^circ`.
Hence, `sqrt(2)` is a polynomial of degree 0, because exponent of x is 0.
APPEARS IN
संबंधित प्रश्न
Write the standard form of a cubic polynomial with real coefficients.
The graph of the polynomial f(x) = ax2 + bx + c is as shown below (Fig. 2.19). Write the signs of 'a' and b2 − 4ac.
The graph of a polynomial f(x) is as shown in Fig. 2.21. Write the number of real zeros of f(x).
If α, β are the zeros of the polynomial 2y2 + 7y + 5, write the value of α + β + αβ.
If graph of quadratic polynomial ax2 + bx + c cuts positive direction of y-axis, then what is the sign of c?
If the sum of the zeros of the polynomial f(x) = 2x3 − 3kx2 + 4x − 5 is 6, then the value ofk is
If the product of two zeros of the polynomial f(x) = 2x3 + 6x2 − 4x + 9 is 3, then its third zero is
State whether the given algebraic expression is polynomial? Justify.
10
Case Study -1
The figure given alongside shows the path of a diver, when she takes a jump from the diving board. Clearly it is a parabola.
Annie was standing on a diving board, 48 feet above the water level. She took a dive into the pool. Her height (in feet) above the water level at any time‘t’ in seconds is given by the polynomial h(t) such that h(t) = -16t2 + 8t + k.
Rita’s height (in feet) above the water level is given by another polynomial p(t) with zeroes -1 and 2. Then p(t) is given by ______.
For the polynomial `((x^3 + 2x + 1))/5 - 7/2 x^2 - x^6`, write the constant term
