CBSE Class 10-Mathematics: Chapter – 2 Polynomials Part 4 (For CBSE, ICSE, IAS, NET, NRA 2023)
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Question 6:
If and are the zeros of the quadratic polynomial , show that .
Answer:
Now
Question 7:
If the sum of the zeros of the quadratic polynomial is equal to their product, find the value of .
Answer:
Sum of the zeros Product of the zeros
Question 8:
Divide .
Answer:
Quotient
Remainder
Question 9:
Find the zeros of the polynomial and verify the relationship between the zeros and its coefficients.
Answer:
Zeros are
Question 10:
Find the value of so that the zeros of the quadratic polynomial are in the ratio .
Answer:
Let the zeros are and .
And
Question 11:
If one zero of the quadratic polynomial is negative of the other, find the value of .
Answer:
, if one zero is then other is