Question

1. Sum of the digits on the upper face is multiple of 5

Sample Space,
S = {(1, 1), (1, 2), (1,3), (1,4), (1,5), (1, 6,
(2, 1), (2, 2), (2,3), (2, 4), (2,5), (2, 6)
(3, 1), (3, 2), (3, 32, (3, 4), (3,5 (3,6),
(4, 1), (4,2), (4,3), (4,4), (4,5), (4,6)
(5, 1), (5,2), (5,3), (5,4), (5,5), (5,6)
(6, 1), (6,2), (6,3), (6,4), (6,5), (6, 6)}​

Answer 1

Answer:

Additionalknowledge

Knowledge about Quadratic equations -

★ Sum of zeros of any quadratic equation is given by ➝ α+β = -b/a

★ Product of zeros of any quadratic equation is given by ➝ αβ = c/a

★ A quadratic equation have 2 roots

★ ax² + bx + c = 0 is the general form of quadratic equation

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