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P700 and P 680 act as reaction centre during photosynthesis.
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 17x² - 78x + 61 = 0
Equation 2: 19y² - 89y + 70 ...
Quantity I: A vessel contains a mixture of milk and water in the ratio of 7 : 5. If 9 litre of mixture is sold and replaced by same amount of water then...
I. 2x2 + 5x + 2 = 0
II. 4y2 = 1
I. √(74x-250 )– x=15
II. √(3y²-37y+18)+ 2y=18
I. 3x2 = 2x2 + 9x – 20
II. 3y2 = 75
I. x² - 33x + 270 = 0
II. y² - 41y + 414 = 0
I. 3x2 + 3x - 60 = 0
II. 2y2 - 7y + 5 = 0
I. 77x² - 25x – 72 = 0
II. 42y² + 13y – 42 = 0
I. 64x2 - 64x + 15 = 0
II. 21y2 - 13y + 2 =0
I. 6p² + 17p + 12 = 0
II. 12q² - 25q + 7 = 0