Question 21 of 29beginner🧠 RememberShort Answer2 marks

Write the cubes of numbers from 1 to 20. [Hint: 1³ = 1, 2³ = 8, 3³ = 27, ... up to 20³.]

Correct Answer

1³ = 1, 2³ = 8, 3³ = 27, 4³ = 64, 5³ = 125, 6³ = 216, 7³ = 343, 8³ = 512, 9³ = 729, 10³ = 1000, 11³ = 1331, 12³ = 1728, 13³ = 2197, 14³ = 2744, 15³ = 3375, 16³ = 4096, 17³ = 4913, 18³ = 5832, 19³ = 6859, 20³ = 8000.

Exercise: Cubic Numbers | Q: 10 | (Page Page 12)
For More Understanding

Explanation

The chapter introduces cubes as numbers obtained by multiplying a number by itself three times. The table shows cubes of numbers from 1 to 20.

Solution Steps

  1. Step 1: Calculate each cube by multiplying n × n × n

  2. Step 2: Fill in the missing values in the table

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