this is cube root please solve all the questions
Attachments:
Answers
Answered by
2
1) a. 784=2×2×2×2×7×7
=>784=2×2×7=28^2
b.4356=2×2×3×3×11×11
=>4356=2×3×11=66^2
c.9025=5×5×19×19
=>9025=5×19=95
2)79
3)a. 2178=2×3×3×11×11
=>if we multiply it by 2 it will become a perfect square
=>ANSWER=2
b. 3042=2×3×3×13×13
=>if we multiply it by 2 it will become a perfect square
if we multiply it by 2 it will become a perfect square=>ANSWER=2
4) a. 2592=2×2×2×2×2×9×9
=>if we devide it by 2 it will become a perfect square
it by 2 it will become a perfect square=>ANSWER=2
b. 3380=2×2×5×13×13
=>if we devide it by 5 it will become a perfect square
it will become a perfect square=>ANSWER=5
5)1024
Similar questions