Its,easy as we:
are wid: x-1=2/(x-1)-2/(x-2)
x-1=2(x-2)-2(x-1)/(x-1) *(x-2)
x-1=-2/(x-1)(x-2)^3
so, (x^2-2x-1)(x-2)=-2
(x^3-2x^2-x)-(2x^2-4x+2)=-2
(x^3-4x^2+3x-2)=-2
=> x=0 or,
x^2-4x+3=0
=> x=1,x=3
There is a circular pizza with negligible thickness that is cut into x pieces by 4 straight line cuts. What is the maximum and minimum value of x respectively?a) 12,6b) 11,6c) 12,5d) 11,5
If first term of AP is 5. 16th term is 45.find the sum of first 16 terms?
In a circular race track of length 100 m, three persons A, B and C start together. A and B start in the same direction at speeds of 10 m/s and 8 m/s respectively. While C runs in the opposite at 15 m/s. When will all the three meet for the first time on the after the start?a) After 4 sb) After 50 sc) After 100 sd) After 200 s
The value of ¾ + 5 / 36 + 7 / 144 + …….+17 / 5184 + 19 / 8100 is?
In a company 30% are supervisors and 40% employees are male if 60% of supervisors are male.What is the probability? That a randomly chosen employee is a male or female?
A bus started from bu standat 8.00a m and after 30 min staying at destination, it returned back to the bu stand. the destination is 27 miles from the bu stand. the speed of the bus 50 percent fast speed. at what time it returns to the bu stand?
A Car has run 10000 miles using 5 treys interchangeably have an equal worn out by all treys How many miles each Tyre should have run?
A power cable is to be run from a power plant on the bank of a river 900 meters wide to a factory that is located 3000 meters downstream on the opposite bank. If the cost of laying cable under water is Rs. 5 per meter and that of laying overhead on land is Rs. 4 per meter, find the point downstream where the cable is to cut across the river.(a) 450 (b) 3900 (c) 1800 (d) 2100 (e) 2700
(998-1)(998-2)(998-3)…………..(998-n)=------- when n>1000?
In which of the system decimal number 184 is = to 1234?
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