Question

a. 2
2. If 378y8 is a multiple of 3, where y is a digit,
then find the valuelvalues of y.
llectualue of r for each of the given​

Answer 1

Step-by-step explanation:

if 378y8is a multiple of 3 then we have to apply the divisibility test of 3 ,

in the divisibility test of 3 we have to sum all the given digits ,

then, 3+7+8+y+8=26+y

so the value of y=1

so, 27 is the multiple of 3

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