Question

Using the method of undermined coefficients, find the general solution of the differential equation y y y e e x e x iv x x x 2 2 3 2 sin − − − − ′′′ + ′′ = + +

Answer 1

Step-by-step explanation:

mala went to a market and spent one fourth of her money on a new book.she bought a pen for rupees 35.75 and a pair of earrings for rupees 47.5. when she reached home ,she had rupees 180 with her.how much money did she start with?