if 21y6 is a multiple of 9 where y is a digit what are the values of y?
Answers
Answered by
42
Answer:
Property:
If a number should be divisible by nine, then the sum of the digits must be divisible by nine.
According to the property:
2 + 1 + y + 5 = Multiples of nine
=> 8 + y = 9 (suppose, because y must be 1 digit)
therefore y = 1 only.
Hope Helps!
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Step-by-step explanation:
Answered by
4
Answer:
property:
If a number should be divisible by nine, then the sum of the digits must be divisible by nine.
According to the property,
2 + 1 + y = Multiples of nine
➡️ 8 + y = 9 ( suppose, because y must be 1 digit)
therefore, y = 1 only.
Hope it will help you...
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