Secondary School (English Medium) (5 to 8) कक्षा ७ - CBSE Question Bank Solutions for Mathematics

Express the following in exponential form:

t × t

Express the following in exponential form:

b × b × b × b

Express the following in exponential form:

5 × 5 × 7 × 7 × 7

Express the following in exponential form:

2 × 2 × a × a

Express the following in exponential form:

a × a × a × c × c × c × c × d

Express the following number using exponential notation:

512

Express the following number using exponential notation:

343

Express the following number using exponential notation:

729

Express the following number using exponential notation:

3125

Identify the greater number, wherever possible, in the following?

4³ or 3⁴

Identify the greater number, wherever possible, in the following?

5³ or 3⁵

Identify the greater number, wherever possible, in the following?

2⁸ or 8²

Identify the greater number, wherever possible, in the following?

100² or 2¹⁰⁰

Identify the greater number, wherever possible, in the following?

2¹⁰ or 10²

Express the following as product of powers of its prime factor:

648

Express the following as product of powers of its prime factor:

540

Express the following as product of powers of its prime factor:

3,600

Express the following as product of powers of its prime factor:

405

Simplify:

2 × 10³

Simplify:

7² × 2²