joshik0506 joshik0506

Today at 4:09 AM
Mathematics

Answered

True or false? 3a+15b is divisible by 3 for any values of a and b.

Answer :

sdnkowqdjieuwi sdnkowqdjieuwi

Today at 4:14 AM

Answer:

true

Step-by-step explanation:

its TRUE :)

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Eddie1Wan Eddie1Wan

Today at 4:14 AM

Answer:

False

Step-by-step explanation:

Take a=-1 and b=-1/7

-3+-15/7=-36/7 which is not divisible by 3. There are several other examples which I don't even need to prove

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