Question

solve this worksheet completely wrong answers will be reported or deleted not free points​

Answer 1

Question:-

solve this worksheet completely

Question:-

1) Find the square root of the following

a) $10 \frac{86}{121}$

Solutions:-

$\begin{gathered}10 \frac{86}{121} = \frac{1296}{121} \\ \\ \sqrt{ \frac{1296}{121} } = \frac{36}{11} \end{gathered}$

b) 556.96

Solutions:-

$556.96 \div 26 = 23.6$

Question:-

2) write a phythagorean Trippet whose one number 17

Solutions:-

$m2 + 1 = 17m2 = 16m = 4$

$value \: of \: m \: is \: an \: integer$

So,

this case is possible.

Given:-

$2 \times 4 \\ 42 \times 1 = 8.15.17$

Any natural number M > 1,2 M, M2-1, M2+1 form a phythagorean Trippet.

Question:-

3) write all the square number of 1 from 400

Solutions:-

$1 \times 1 = 1$

$2 \times 2 = 4$

$3 \times 3 = 6$

$4 \times 4 = 16$

$5 \times 5 = 25$

$6 \times 6 = 36$

$7 \times 7 = 49$

$8 \div 8 = 74$

$9 \times 9 = 81$

$10 \times 10 = 100$

$11 \times 11 = 121$

$12 \times 12 = 144$

$13 \times 13 = 169$

$14 \times 14 = 196$

$15 \times 15 = 225$

$16 \times 16 = 256$

$17 \times 17 = 289$

$18 \times 18 = 324$

$19 \times 19 = 361$

$20 \times 20 = 400$

Question:-

4) find the least 6 digit number which is a perfect square

Solutions:-

100489 is least number of six digit which is perfect square.

Question:-

5) 9811 men are to be arranged in row from a perfect square find the number of men in row and number are left out.

Solutions

therefore 98 men should be in each row.

Question:-

6) write the square root of 144/625

Solutions:-

$144 \div 625 = 0.00192$

Question:-

7) which of the following phythagorean Trippet.

Option:-

$b) \: 5. \: 12. \: 13$