If a and b are the two values of t that satisfy the equation t^2 - t - 6 = 0, with a≥b, what is the value of a - b?

5

-5

1

-1

Question

Cheyenne

Mathematics

9 February, 04:24

If a and b are the two values of t that satisfy the equation t^2 - t - 6 = 0, with a≥b, what is the value of a - b?

5

-5

1

-1

+1

Answers (1)

Know the Answer?

Deangelo Horne · Answer 1

It factors to be (t-3) (t+2) which would mean that t=3,-2 and since a has to be greater than or equal to b, a has to be the larger number. therefore, a=3 and b=-2. so a-b is the same as 3 - (-2) which is really 3+2 and that equals 5. the correct answer is 5.

If a and b are the two values of t that satisfy the equation t^2 - t - 6 = 0, with a≥b, what is the value of a - b?5-51-1

If a and b are the two values of t that satisfy the equation t^2 - t - 6 = 0, with a≥b, what is the value of a - b?

5

-5

1

-1