QuestionCalculate and simplify: in the form .
Studdy Solution
STEP 1
Assumptions1. We are dealing with complex numbers, where is the imaginary unit with the property .
. The given expression is .
3. We need to simplify the expression and express the result in the form .
STEP 2
First, we need to simplify the square root term .
The square root of a negative number can be expressed as a multiple of . In general, .
So, .
STEP 3
Now, calculate the square root of49.
So, .
STEP 4
Substitute the value of back into the original expression.
STEP 5
Next, distribute the negative sign to both terms in the parenthesis .
STEP 6
Now, group the real and imaginary terms together.
STEP 7
implify the real and imaginary terms.
So, the simplified form of the given expression in form is .
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