Say whether following are true or false. 1. A quadratic polynomial, whose zeroes are - 3 and 4 is x - x + 12 F
2. lines representing the pairs of linear equations 5x - 4y + 8 = 0 and 7x + 6y - 9 = 0 coincident.
3. The quadratic equation 2x2-√5x+1=0 has two equal real roots.
4. If an even that cannot occur, then its probability is 1.
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