Question

4. A person bought 3 books and 5 boxes and paid Rs. 80/- Express this in
the form of linear equation
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Answer 1

Answer:

Answer the following questions.

What will be the nature of magnetic lines of force when current flows through :

a) a straight conductor b) circular loop c) solenoid

Answer 2

Step-by-step explanation:

let book value be x and box value be y

Then the linear equation becomes:

3x+ 5y= 80