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Which of the following is the same as [tex]8.4 \times 10^2[/tex]?

A) 84
B) 840
C) 8,400
D) 0.84


Sagot :

To solve the given question, we need to calculate [tex]\( 8.4 \times 10^2 \)[/tex].

1. Understand the Exponent:
- [tex]\( 10^2 \)[/tex] means 10 raised to the power of 2, which is 100.

2. Multiply by the Base Number:
- Now, we need to multiply 8.4 by 100.

3. Perform the Multiplication:
[tex]\[ 8.4 \times 100 = 840 \][/tex]

Thus, the value [tex]\( 8.4 \times 10^2 \)[/tex] is equal to 840.

Therefore, the correct choice is:
B) 840