MBA
Exam
sqrt(x^2) < x+1 ; find the values of x which satisfy this equation;i think answer should be x>0.5 ; But in Arun sharma answer is x>0 ...........can anyone help??
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MBA Other Question
What is the highest power of 3 in 87! – 60!?
1) 28
2) 42
3) 14
4) 27
5) NOT
The circle x2 + y2 − 4x + 3 = 0 and the parabola x2 – 4x – 4y + 8 = 0 have a common tangent. What is the equation of this tangent?
1) x = 2
2) y = 1
3) x + y = 1
4) y – x = 2