Question

What is the product of 22 and 2, point, 1, times, 10, cubed 2.1 × 1 0 3 2.1×10 3 expressed in scientific notation

Answer 1

4.62 *10⁴

Explanation:

Expressing in scientific notation:

• First write 2.1 *10³ in standard form:

2.1* 10³ = 2.1 * 1000

= 2100

• Now multiply 22 with 2100

22 * 2.1 * 10³ = 22 * 2100

= 46200

• Write in scientific form,

= 4.62 * 10⁴

Answer: 4.62 * 10⁴