The price of a laptop is fixed 20% above its cost price and sold it at 13% discount to gain Rs 1,980. How much should a customer pay for it ?

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With number 11 ( show how you got the answer)

Find the ratios of the corresponding sides

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.