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Cho đồng nhất thức (1+x+x2)15=a0+a1x+a2x2+.......+a30x30(1+x+x2)15=a0+a1x+a2x2+.......+a30x30
Đặt S=a0+a1+a2+a3+a4+........+a30S=a0+a1+a2+a3+a4+........+a30. Tính giá trị của S
Given x+y=2 then the value of 3x +1 + 3y -2xy - x^2 - y^2 is ??????
Exam number 219:12Fill in the blank with the suitable number (Note: write decimal number with the dot between number part and fraction part. Example: 0.5)Question 1:Given .Find the value of such that its degree is equal to 4.Answer: The value of is Question 2:The value of with is Question 3:Given . The degree of is Question 4:Given .The degree of is Question 5:Given .The value of is Question 6:In this figure, if the length of the line segment is an even number.Then .Question 7:Given .T...
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Exam number 219:12
Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)
Question 1:
Given .
Find the value of "" such that its degree is equal to 4.
Answer: The value of "" is
Question 2:
The value of with is
Question 3:
Given .
The degree of is
Question 4:
Given .
The degree of is
Question 5:
Given .
The value of is
Question 6:
In this figure, if the length of the line segment is an even number.
Then .
Question 7:
Given .
The value of
Question 8:
The value of with is
Question 9:
Given with .
Then the minimum of is
Question 10:
The minimum value of is
If T= x^2 + 2xy + y^2 - 2x -2y -1 then the smallest value of T is
Given that
\(\frac{1}{x-1}-\frac{1}{x+1}-\frac{2}{x^2+1}-\frac{4}{x^4+1}-\frac{8}{x^8+1}-\frac{16}{x^{16}+1}=\frac{a}{x^{32}-1}\)
for all \(x\ne-1;1\).What is the value of a ?
If x, y, z satisfy these equations yz = 3/2 - x2/2; zx = 1/2 - y2/2 and xy = 5/2 - z2/2 then the value of Ιx + y + zΙ is ...........
The operation @ on two numbers produces a number equal to their sum minus 2.The value of (...(( 1 @ 2) @ 3) ... @ 2017 ) is
Let f(x) the polynomial given by f(x) = (1 + 2x + 3x2 + 4x3 + 5x4 + 84x5)
Suppose that f(x) = ao + a1x + a2x2 + ..... + ..... + a50x50.
The value of T = a1 + a2 + .... + a50 is ......
Given x,y such that x^2-y^2=2. The value of expression A=2(x^6-y^6)-6(x^4+y^4)