answers it with full explanation
Answers
Step-by-step explanation:
➭ We are asked to write pairs of integers that multiply up to 24. For this, we need to list down the factors of 24 -:
1 x 24
2 x 12
3 x 8
4 x 6
Factors of 24 = 1, 2, 3, 4, 6, 8, 12, 24
➭ We know that 24 is a positive integer. In integers,
- positive and positive give positive
- negative and negative give positive
➭ So, either both the factors in the pair would be positive or both the factors in the pair would be negative. We can say that 1 x 24 = (-1) x (-24). This gives us two pairs already. We can do this for the other pairs too.
Answer:
Pair of integers Their product Their sum
1. -1 and -24 (-1) x (-24) = 24 (-1) + (-24) = 25
2. 1 and 24 1 x 24 = 24 1 + 24 = 25
3. -2 and -12 (-2) x (-12) = 24 (-2) + (-12) = 14
4. 2 and 12 2 x 12 = 24 2 + 12 = 14
5. -3 and -8 (-3) x (-8) = 24 (-3) + (-8) = 11
6. 3 and 8 3 x 8 = 24 3 + 8 = 11
7. -4 and -6 (-4) x (-6) = 24 (-4) + (-6) = 10
8. 4 and 6 4 x 6 = 24 4 + 6 = 10
The pair that has the least sum = 4 and 6, (-4) and (-6)
Check the attachment if the table is not making sense :D