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प्रश्न
–3 is a zero of y2 + y – 6
विकल्प
True
False
उत्तर
This statement is True.
Explanation:
Zero of y2 + y – 6 is given by,
y2 + y – 6 = 0
⇒ y2 + 3x – 2x – 6 = 0
⇒ y(y + 3) – 2(x + 3) = 0
⇒ (y – 2)(y + 3) = 0
⇒ y = 2 or –3
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संबंधित प्रश्न
Find the value of the polynomial 5x – 4x2 + 3 at x = 0.
Verify whether the following zeroes of the polynomial, indicated against them.
p(x) = x2 – 1, x = 1, –1
Verify whether the following zeroes of the polynomial, indicated against them.
p(x) = (x + 1) (x – 2), x = – 1, 2
Verify whether the following zeroes of the polynomial, indicated against them.
p(x) = 2x + 1, `x = 1/2`
Find the zero of the polynomial of the following:
q(y) = 2y – 3
Find the zero of the polynomial of the following:
p(x) = ax when a ≠ 0
Find the number of zeros of the following polynomial represented by their graph
Find the number of zeros of the following polynomial represented by their graph
Zero of a polynomial is always 0
`(-4)/5` is a zero of 4 – 5y
