Question

In a two-digit number, the unit's place digit is x. If the sum of digits be 9, then what is the number ?
follow for follow ​

Answer 1

Answer:

False,

It is given that, units digit = x,

And sum of digits = 9,

Ten's digits = 9−x

Hence, the number = 10(9−x)+x=90−10x+x

=90−9x

Step-by-step explanation:

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