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The Germplasm theory was given by August Weismann, a German biologist, in the late 19th century.
Between what values of x is the expression 19x - 2x2Â - 35 positive?
I. x2 - 5x - 14 = 0
II. y2 - 16y + 64 = 0
If x2Â - 3x - 18 = 0 and y2Â + 9y + 18 = 0, which of the following is true?
(i) 2x² – 9x + 10 = 0
(ii) 4y² – 12y + 9 = 0
I. 99 x² + 31 x – 110 = 0
II. 6y² - 31y + 35 = 0
If ‘y1’ and ‘y2’ are the roots of quadratic equation 5y2 – 25y + 15 = 0, then find the quadratic equation whose roots are ‘3y1â€...
I. x2 – 10x + 21 = 0
II. y2 + 11y + 28 = 0
I. 2x² - 15x  + 13 = 0
II. 3y² - 6y + 3 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 17x² - 78x + 61 = 0
Equation 2: 19y² - 89y + 70 ...
I. 8y2- 2y - 21 = 0
II. 2x2+ x - 6 = 0
