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Square-Square Root & Cube-Cube Root

Using prime factorisation, find which of the following are perfect cubes.

(a)128 (b) 343 (c) 729 (d) 1331

03/11/2024

Mathematics

8th

Square-Square Root & Cube-Cube Root

Using prime factorisation, find which of the following are perfect squares.
(a)484 (b) 11250 (c) 841 (d) 729

03/11/2024

Mathematics

8th

Square-Square Root & Cube-Cube Root

Express 81 as the sum of first nine consecutive odd numbers.

03/11/2024

Mathematics

8th

Square-Square Root & Cube-Cube Root

Show that 500 is not a perfect square

03/11/2024

Mathematics

8th

Square-Square Root & Cube-Cube Root

Write cubes of first three multiples of 3.

03/11/2024

Mathematics

8th

Square-Square Root & Cube-Cube Root

Write the first five square numbers

03/11/2024

Mathematics

8th

Square-Square Root & Cube-Cube Root

In question, state whether the statement are true (T) or false (F)

Square of a number is positive, so the cube of that number will also
be positive.

03/11/2024

Mathematics

8th

Square-Square Root & Cube-Cube Root

In question, state whether the statement are true (T) or false (F)

There is no cube root of a negative integer.

03/11/2024

Mathematics

8th

Square-Square Root & Cube-Cube Root

In question, state whether the statement are true (T) or false (F)

Cube roots of 8 are +2 and –2

03/11/2024

Mathematics

8th

Square-Square Root & Cube-Cube Root

In question, state whether the statement are true (T) or false (F)

363 × 81 is a perfect cube.

03/11/2024

Mathematics

8th