Question

Assignment
Section (A) 5 Marks
O No. 1. Do as directed:
(1) Which one of the following is square of 4;
a) 2
b) 8
c) 16
(II) Unit digit in the square of 3457 is;
a) 3
b) 7
c) 4​

Answer 1

Answer:

2

3

Step-by-step explanation:

2×2=4

3457

we should always consider the last numer either it can be 7 or 3