Question

2. Find the square of each of the following numbers
without actual multiplication.
a. 76 b. 39 c. 35 d. 94 e. 103​

Answer 1

SOLUTION:

$(a) \: {76}^{2} \\ = 76 \times 76 \\ = 5776 \\ \\ (b) \ \ {39}^{2} \\ = 39 \times 39 \\ = 1521 \\ \\ (c) \: \: {35}^{2} \\ = 35 \times 35 \\ = 1225 \\ \\ (d) \: {94}^{2} \\ = 94 \times 94 \\ = 8836 \\ \\ (e) \: {103}^{2} \\ = 103 \times 103 \\ = 10609$