10. Use the discriminant to find the values of b for which the equation 4x2 + bx + 1 = 0 has one real solution.
1 answer:
Answer:
b = 4, or -4
Step-by-step explanation:
b^2 - 4*4*1 = 0
b^2 = 16
b = 4, or -4
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This is a square matrix whose entries are real and rows and columns are orthogonal unit vectors.
1 x 5 = 5 + 3 = 8
tell me if it’s not the answer your looking for
Answer:
x = - 20 / 3, y = 14 / 3
Step-by-step explanation:
In the picture
Answer none of the above
Reason - they are adjacent angles
Not vertical
Not complementary
Not supplementary
Mean - 26
Mode- 29,6
Median-29