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Chapter 2: Q. 31 (page 105)

Solve the equation. Check your solution.

0.96j=-0.72

Short Answer

Expert verified

Solution of given equation isj=-0.75.

Step by step solution

01

Step 1.  Solve for value of j

0.96j=-0.72

Dividing with 0.96on both sides, we get

0.96j0.96=-0.720.96j=-0.720.96j=-0.75

02

Step 2. Verification of our solution

For checking our answer, substitute j=-0.75 in given equation 0.96j=-0.72.

On substituting, we get

0.96j=-0.720.96-0.75=-0.72-0.72=-0.72

03

Step 3.  Conclusion

Here, both sides of above expression are equal.

So, our answer is true.

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