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Start learning 50% faster. Sign in nowI. 3x2 + 3x - 60 = 0 Pairs = 15, -12 And now dividing by a and by changing the sign we get, x = -5, 4 II. 2y2 - 7y + 5 = 0 Pairs = -2, -5 And now dividing by a and by changing the sign we get, y = 1, 2.5 From these comparisons, we can see that x1(4) is greater than both y₁ (2.5) and y2 (1), while x2(-5) is less than both y1 (2.5) and y2(1). Since one root of x is greater than both roots of y and the other root of x is less than both roots of y, we cannot establish a consistent relationship between x and y. ∴ The relationship between x and y cannot be established.
8, 12, 23, 40, 66, 103
0.15, 3.15, 12.30 , 45.90, 195.60, 998
232, 269, 300, 331, 352, 371
124, 186, 375, 930, 2790, 9765
Find the wrong number in the given number series.
65, 91, 127, 163, 217, 271
5000, 4050, 3240, 2268, 1360.8, 680.4
25 26 28 32 42 56
231, 241, 233, 239, 235, 243
9 17 53 103 310 619
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