What is the value of 5 in the 542?

In the number 542, the value of 5 is 50. This is because the digit 5 is in the tens place, which represents 50. In the decimal numbering system, each place value to the left of the decimal point is a power of 10, so the tens place represents 10 raised to the power of 1, which equals 10. Therefore, 5 in the tens place is equal to 5 multiplied by 10, which equals 50.