EASY
Lower Secondary Stage 8
IMPORTANT
Earn 100

Write down the value of the cube root of -1000.

50% studentsanswered this correctly

Important Questions on Negative Numbers, Indices and Roots

EASY
Lower Secondary Stage 8
IMPORTANT
Write down the value of 81.
EASY
Lower Secondary Stage 8
IMPORTANT
Write down the value of -643.
EASY
Lower Secondary Stage 8
IMPORTANT
Why doesn't  -643 have two answers?
MEDIUM
Lower Secondary Stage 8
IMPORTANT

Tick to show if each statement is true or false.

  True False
-83=-2
-25=-5
MEDIUM
Lower Secondary Stage 8
IMPORTANT

Nikesh says that 63-62=6.

Is this correct? Explain your answer.

EASY
Lower Secondary Stage 8
IMPORTANT

Explain why it is not possible to find the square root of -16.
 

EASY
Lower Secondary Stage 8
IMPORTANT

Use a calculator to find the value.

If an answer is not an integer, round it to two decimal places.

-3433

EASY
Lower Secondary Stage 8
IMPORTANT

Use a calculator to find the value.

If an answer is not an integer, round it to two decimal places.

-803