Question

What will be one's digit in the square of
the following numbers?
a. 98 c.89
b. 35. d.43. e.74​

Answer 1

Answer:

Step-by-step explanation:

for this, we only need to see the units digit of the 'square' of the unit digit of the given number.

I know it sounds a little confusing, but here you'll understand

for 98 = unit's digit of square of 8 = 64 = 4 will unit digit of 98 x 98

for 89 = unit's digit of square of 9 = 81 = 1 will unit digit of 89 x 89

for 35 = unit's digit of square of 5 = 25 = 5 will unit digit of 35 x 35

for 43 = unit's digit of square of 3 = 9 = 9 will unit digit of 43 x 43

for 74 = unit's digit of square of 4 = 16 = 6 will unit digit of 74 x 74

Cheers mate, Please mark brainliest