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Evaluate : a. limit x tends to 2 x^3 - 2x^2 / x^2 - 5x+6b. limit x-> 5 x^2 -9x+20 / x^2 - 6x +5 c. limit x-> 1/2 4x^2 -1/2x-1 limit x->root 2 x^2 -2 / x^2 + root 2x -4 |
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Answer» Answer: a) =2 c=-1 d) 1 Step-by-step explanation: a ) LIM x tends to 2 x³-2x²/x² -5x +6 x³-2-5x+6 x³-5x+4 APPLY the limit (2)³-5(2)+4 8-10+4 12-10=2 c) limit x-> 1/2 4x²-1/2x -1 4(1/2)²-1/2(1/2)-1 4×1/4 -1/2×1/2 -1 1-1-1 =-1 d) limit x -> √2 2x²-2/x² +√2x-4 2(√2)²-2/(√2)² +√2×√2 -4 4 -1+2-4 1 |
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