Question

(ix) ঘনত্বের C.G.S. এককটি লেখ।​

Answer 1

Explanation:

find the values of k for which the quadratic equation (k+4) x square +(k+1) x+1=0 has equal roots also find the roots. Bar which is located at the top of the window is known as_____lHotel Mahalingam has 400 rooms at a rent of Rs 800 per day all rooms will be occupied. For every increase of Rs 10 in rent, one room will become vacant. The cost to service an empty room is Rs 50 per day and the cost to service an occupied room is Rs 90 per day. Find the number occupied rooms that will maximize profit, and find the relationship between empty rooms and profit