Multiples and Powers
Trending Questions
Write 102 as the sum of the powers of 2
26+25+22+21
26+25+22+25
27+25+22+21
26+25+22+21+20
which of the following indicates the product of 5 taken 6 times ?
6′5
56
6×5
65
Write 16 as the sum of the powers of 2.
2+22+23+2
22+22+23
23+22+23
22+2+23
which of the following indicates sum of 5 taken 6 times ?
6×5
65
6′5
56
- If p=q, then number of solutions of equation will be infinite
- If p≠ q, then number of solutions of equation will be p+q
- If p≠ q, then number of solutions of equation will be p+q+1
- If p=q, then number of solutions of equation will be finite
If -1, α, α3, α5, ¯¯¯¯α, ¯¯¯¯¯¯α3, ¯¯¯¯¯¯α5 are roots of the equation z7 + 1 = 0.Find the value of α¯¯¯¯α, α3¯¯¯¯¯¯α3, α5¯¯¯¯¯¯α5, α¯¯¯¯α + α3¯¯¯¯¯¯α3 + α5¯¯¯¯¯¯α5.
Find the value of 1 + α + α2 + α3 +.............. αn−1. If αk = cos2πkn+isin2πkn,
K = 0, 1, 2, ..........n-1
- 12
- 0
- −12
- 1
If 1, α, α2, α3, .................α6 are the roots of the equation x = (−1)17.Find the value of
α4 + α6 + α7 + α5 + α7 + α8 + α7 + α9 + α10
Fill all the roots of the equation.
x6 - x5 + x4 - x3 + x2 - x + 1 = 0 1 + x ≠0
cos(2n+1)π7 + isin(2n+1)π7; n = 0, 1, 2, 3, 4, 5, 6
cos2nπ7 + isin2nπ7; n = 0, 1, 2, 3, 4, 5, 6
cos(n+1)π7 + isin(n+1)π7; n = 0, 1, 2, 3, 4, 5, 6
cos(n+1)π7 + isin(n+1)π7; n = 0, 1, 2, 3, 4, 5, 6