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What Will Be the Unit Digit of the Squares of the Following Numbers? 26387 - Mathematics

What will be the unit digit of the squares of the following numbers?

26387

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Solution

We know that if a number has its unit’s place digit as a, then its square will end with the unit digit of the multiplication a × a.

26387:

Since the given number has its unit’s place digit as 7, its square will end with the unit digit of the multiplication (7 × 7 = 49) i.e., 9.

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APPEARS IN

NCERT Class 8 Maths Textbook
Chapter 6 Squares and Square Roots
Exercise 6.1 | Q 1.06 | Page 96
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