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Probability that Kunal fails = 1 - (5/11) = (6/11)
Probability that Tanya passes = 1 - (3/7) = (4/7)
Required probability = (5/11) × (4/7) + (6/11) × (3/7)
= (20/77) + (18/77) = (38/77)
Equation 1: 2x2 - 21x + 54 = 0
Equation 2: 4y2 - 23y + 15 = 0
Difference between the roots of equation 1 is approx...
I. 96x² + 52x - 63 = 0
II. 77y² + 155y + 72 = 0
I. 2y2 + 11y + 15 = 0
II. 3x2 + 4x - 4= 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 103x² - 470x + 367 = 0
Equation 2: 107y² - 504y + 397 = 0
I. 8x² + 2x – 3 = 0
II. 6y² + 11y + 4 = 0
I. 2b2 + 31b + 99 = 0
II. 4a2 + 8a - 45 = 0
I). p2 - 26p + 165 = 0
II). q2 + 8q - 153 = 0
I. 8x² + 2x – 3 = 0
II. 6y² + 11y + 4 = 0
I. 40x² + 81x + 35 = 0
II. 63y² + 103y + 42 = 0
I). 5p2 - p - 4 = 0
II). q2 - 12q + 27 = 0