Questions · Page 2 of 2

1 Marks Question

Question 511 Mark
Determine the degree of the following polynomials.
y2(y - y3)
Answer
y2(y - y3) = yy - y5
Here, the highest power of y is 5. So, the degree of the polynomial is 5.
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Question 521 Mark
Write:
The coefficient of x3 in x + 3x2 - 5x3 + x4.
Answer
The cofficient of x3 in x + 3x2 - 5x2 + x4 is -5.
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1 Marks Question - Page 2 - Maths STD 9 Questions - Vidyadip