Q7. ਹੇਠ ਲਿਖੀਆਂ ਵਿੱਚੋਂ ਕਿਹੜਾ ਬਹੁਪਦੀ 3x² - 8x + 5 ਦਾ ਇੱਕ ਸਿਫਰ ਹੈ? Which of the following is a zero of the polynomial 3x² - 8x + 5 ?*
0
-1
1
2
Answers
Answered by
1
Answer:
3x^2 - 8x + 5 = 0
or, 3x^2 - (3x + 5x) + 5 = 0
or, 3x^2 - 3x - 5x + 5 = 0
or, 3x (x - 1) - 5 (x - 1) = 0
or, (x - 1) (3x - 5) = 0
Either,
x - 1 = 0
or, x = 1 (ans)
Or,
3x - 5 = 0
or, 3x = 5
or, x = 5/3
Answer :- The zero of the polynomial (3x^2 - 8x + 5)
is 1
Answered by
1
Question:
Which of the following is a zero of the polynomial ?
Given:
polynomial
Find:
zero of the polynomial
Answer:
1
Step-by-step explanation:
Hence is a zero of the polynomial
.
Hence is a zero of the polynomial
.
#SPJ3
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