External portion of the secant segment PN is x
PN = 32
LN = 22 + 14 = 36
By the Secant and Segment Theorem:
PN = 32
LN = 22 + 14 = 36
By the Secant and Segment Theorem:
. Adam's average (arithmetic mean) on four tests is 80. Which of the following CANNOT be the number of tests on which he earned
2 answers:
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Given:
The polynomial is:
To find:
Whether is a zero of the given polynomial or not.
Solution:
If is a zero of a polynomial, then
.
We have,
Putting in the given polynomial.
Since , therefore
is not a zero of the given polynomial.