Question

5. Find the unit digit obtained for (49)53 - (33)47

Answer 1

Answer:

6 is the unit digit obtained

Answer 2

The unit digit obtained is 6

QUESTION:- Find the unit digit obtained for (49)53 - (33)47

GIVEN:- (49)53 - (33)47

TO FIND:- The unit digit obtained for given

SOLUTION:-

• The unit digit is the number digit in the one's place of the number. It is in the rightmost position of the number.
• Here in the question, the brackets denote multiplication.
• We need to find the value of the given first.

According to the question,

$= (49)53 - (33)47 \\ = (49 \times 53) -( 33 \times 47) \\ = 2597 - 1551 \\ = 1046$

The unit digit of the obtained number 1046 = 6

Hence, the unit digit obtained is 6

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