Please help me!!!!!!!!!!!!!!
1 answer:
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Answer:
a) between -1&0, 0&1 and 2&3
Step-by-step explanation:
Solving a quadratic equation:
Given a second order polynomial expressed by the following equation:
.
This polynomial has roots such that
, given by the following formulas:
In this question:
So
2.62 is between 2 and 3.
0.38 is between 0 and 1.
So the correct answer is:
a) between -1&0, 0&1 and 2&3
See attachment for math work.
We must reject x = -3 because distance is positive.
The value of x is 3.
Chord = 2x
Chord = 2(3)
Chord = 6 cm
