x==2+2^(2/3)+2^(1/3) .Then what is the value of x^3-6X^2+x ?
here X^Y indicates X to the power of Y.
Answers were Sorted based on User's Feedback
Answer / sudheer
(x-2)^3==x^3-6x^2+12x-8
(x-2)^3==(2^(2/3)+2^(1/3))^3
therefore,by solving
Ans: x^3-6x^2+x== -8-5*2^(2/3)-5*2^(1/3)
Is This Answer Correct ? | 5 Yes | 9 No |
Answer / chida
x= 2+2^(2/3)+2^(1/3)
=2{1+1^(2/3)+1^(1/3)}
=2(1+1+1)
=>x==6
So
the value of x^3-6X^2+x is
6^3-6.6^2+6
=6
Is This Answer Correct ? | 9 Yes | 23 No |
If 2*8 = 4, 3*15 = 5, 4*24 = 6, then 5*40 =?
In a arithmetic reason 10,9,60,90,70 and 66.. .whats the next number with conclusion
how can i get previous ssc data entry question papers?... if u have any idea pls give me very kindly.....
A man travels from A to B at 4 mph over a certain journey and returns over the same route to A, at 5 mph. What is his average speed for the journey?
13 Answers HCL, TCS,
A vegetable seller sells his vegetables at the rate of Rs. 9 kg and thereby incurs a loss of 20%. If he had to make a profit of 5%, at what price per Kg should he sell his vegetables?
There are 100 men and 100 women on the dance floor. They want to dance with each other. Then which of the following statements is always true: a) There are 2 men who danced with equal no. of women’s b) There are 2 women who danced with equal no. of men a) both a and b b)only a c)only b d)none
slur : speech :: smulge : ?
There are 3 males and 2 females,find the possible no of orders that can be made by making the arrangement as in between two males one women is allowed to sit?
0 Answers Amdocs, Apps Associates,
There are 6 red shoes & 4 green shoes . If two of red shoes are drawn what is the probability of getting red shoes
4 Answers 3i Infotech, Canara Bank, CMC, Geodesic, Mu Sigma,
If DDMUQZM is coded as CENTRAL then RBDJK can be coded as ---------
Find the result of the following _expression if, M denotes modulus operation, R denotes round-off, T denotes truncation: M(373,5)+R(3.4)+T(7.7)+R(5.8)
Here are 140,0000 pencils out of which 80 % of pencils have average length of 5 inch. What will be the total length, if they are kept one over another? What will be the distance in miles?