Calculate [tex]\left(1.2 \times 10^3\right) \cdot \left(2.7 \times 10^5\right)[/tex] and give the result in scientific notation.



Answer :

Let's calculate [tex]\((1.2 \times 10^3) \cdot (2.7 \times 10^5)\)[/tex] step-by-step and then express the result in scientific notation.

1. Break Down the Components:
- First, consider the coefficients [tex]\(1.2\)[/tex] and [tex]\(2.7\)[/tex].
- Next, consider the powers of 10: [tex]\(10^3\)[/tex] and [tex]\(10^5\)[/tex].

2. Multiply the Coefficients:
[tex]\[ 1.2 \times 2.7 = 3.24 \][/tex]

3. Multiply the Powers of 10:
[tex]\[ 10^3 \times 10^5 = 10^{3+5} = 10^8 \][/tex]

4. Combine Both Results:
[tex]\[ (1.2 \times 10^3) \cdot (2.7 \times 10^5) = 3.24 \times 10^8 \][/tex]

5. Express the Result in Scientific Notation:
The final result is already in scientific notation as [tex]\(3.24 \times 10^8\)[/tex].

So, the result of [tex]\((1.2 \times 10^3) \cdot (2.7 \times 10^5)\)[/tex] is [tex]\(3.24 \times 10^8\)[/tex].