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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ९

Verify whether the following are zeros of the polynomial, indicated against them, or not p(x) = (x + 3) (x – 4), x = −3, x = 4

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प्रश्न

Verify whether the following are zeros of the polynomial, indicated against them, or not

p(x) = (x + 3) (x – 4), x = −3, x = 4

योग
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उत्तर

p(x) = (x + 3) (x – 4), x = −3, x = 4

P(–3) = (–3 + 3) (–3 – 4)

= (0) (–7)

= 0

P(4) = (4 + 3) (4 – 4)

= (7) (0)

= 0

∴ – 3 and 4 are the zeros of the polynomial.

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अध्याय 3: Algebra - Exercise 3.2 [पृष्ठ ९१]

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सामाचीर कलवी Mathematics [English] Class 9 TN Board
अध्याय 3 Algebra
Exercise 3.2 | Q 5. (iv) | पृष्ठ ९१

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