PowerShell - Operators
How can you calculate the square of a number stored in $num in PowerShell?
How can you calculate the square of a number stored in $num in PowerShell?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand PowerShell does not support '**'
PowerShell does not use '**' for powers, so $square = $num ** 2 is invalid.Step 2: Multiply $num by itself
Multiplying $num by $num calculates the square.Final Answer:
$square = $num * $num -> Option CQuick Check:
Use * to multiply for square calculation [OK]
Quick Trick: Multiply number by itself to square it [OK]
Common Mistakes:
- Using ** operator
- Dividing instead of multiplying
- Adding instead of multiplying
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