V
≈
4.19
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
F(x) = x3 - 5x2 - 2x + 24
roots -2, 3 and 4
Answer:
2,3,6
Step-by-step explanation:
5,226 ...(1)
unit digit=6
6 is divisible by 2,
so (1) is divisible by 2.
last two digits=26 ,not divisible by 4,
so (1) is not divisible by 4.
5+2+2+6=15 divisible by 3 but not divisible by 9.
so (1) is divisible by 3 but not divisible by 9.
2×3=6,so (1) is divisible by 6.
unit digit=6≠0 or 5
so (1) is not divisible by 5 or 10.
Answer:
21
Step-by-step explanation:
5×3=15
7×3=21