find the value of n such that the polynomial 2x^5 - 3x^3 + x^2 +n is divisible by the polynomial x+2
Suppose that the polynomial f(x) = x5 - x4 - 4x3 + 2x2 + 4x + 1 has 5 solutions x1; x2; x3; x4; x5. The other polynomial k(x) = x2 - 4. Find the value of P = k(x1) x k(x2) x k(x3) x k(x4) x k(x5)
thầy mình bảo phân tích cách này thành nhân tử rồi nhớ nghiệm và máy tính mà bấm chứ chắc cái này cao siêu quá chưa đến lượt bọn mình giải đâu
Suppose that the polynomial f(x) = x5 - x4 - 4x3 + 2x2 + 4x + 1 has 5 solutions x1; x2; x3; x4; x5. The other polynomial k(x) = x2 - 4.
Find the value of P = k(x1) x k(x2) x k(x3) x k(x4) x k(x5)
Answer: P = .............
Suppose that the polynomial f(x) = x5 - x4 - 4x3 + 2x2 + 4x + 1 has 5 solutions x1; x2; x3; x4; x5. The other polynomial k(x) = x2 - 4.
Find the value of P = k(x1) x k(x2) x k(x3) x k(x4) x k(x5)
Answer: P = .............
Tui chỉ biết test nghiệm trên máy fx-570VN PLUS thôi còn mấy cái cách giải tay thì thua
Find the value of m such that x^4– mx^2 + 6 is divisible by x^2 – 1. Answer: m =
x4 - mx2 + 9 = (x2 -1)2
vây m =6 thì x4 -6x2 +9 chia hết cho x2 - 1
( ngâniq106)
let p(x) be a real polynomial of degree 2015. suppose that P(n) =n/n+1 for all n=0;1;2;...;2015
The value of P(2016) is .........
Find the value of k such that x3 + kx2 + (4 - k)x - 35 is divisible by x - 7.
Answer: k = ........
Dịch: Tìm giá trị của k nếu :\(x^3+kx^2+\left(4-k\right)x-35⋮\left(x-7\right)\)
=>x-7=0=>x=7 => Là nghiệm của phương trình .
Thế x=7 vào biểu thức , ta có :
\(7^3+k.7^2+\left(4-k\right).7-35\)
=\(343+49k+28-7k-35=>42k=-336=>k=-8\)
Vậy k=-8
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 ......
Let P(x) be a polynomial of degree 2015. Suppose P(n)=\(\dfrac{n}{n+1}\) for all n =0, 1, 2, ..., 2015. Find the value of P(2016)
câu 1: A rectangle has a length of 60cm and a width of 30cm. It is cut into 2 indentical squares, 2 identical rectangles and a shaded small square. Find the area of the shaded square.
Find the area of the shaded square.
câu 2.The number of ordered pairs (x; y) where x, y ∈ N* such that x2y2 - 2(x + y) is perfect square is ..........
câu 3.Let ABCD be the square with the side length 56cm. If E and F lie on CD, C respectively such that CF = 14cm and EAF = 45o then CE = ........cm.
câu 4.
Given P(x) = (x2 - 1/2 x - 1/2)1008
If P(x) = a2016x2016 + a2015x2015 + ..... + a1x + a0
then the value of the sum a0 + a2 + a4 + .... + a2014 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 .........