Question

if product of 5465×6k4 is divisible by 15. what the value of k
​

Answer 1

Answer:

the value of k is thousand.

thank you

Answer 2

The value of k can be 2 or  5 or 8

Step-by-step explanation:

5465×6k4 is divisible by 15.

5465×6k4 is divisible by 5.

5465×6k4 is divisible by 3

5465 is divisible by 5 because unit's digit is 5 which is divisible by 5.

hence  5465×6k4  is also divisible by 5.

5465  is not divisible by 3 because ( 5+4+6+5= 20 which is not divisible by 3).

Hence  6k4 must be divisible by 3 because 5465×6k4  is divisible by 3

6+k+4 is divisible by 3

10+k is divisible by 3

Hence a can be 2 or 5 or 8 such that 10+ k is divisible by 3

#Learn more:

If the common ratio in a gp is 3 and the sum of the first 7 terms is 5465,find the first term

https://brainly.in/question/9606288