We know that 2x + 2 = m and express 2x with an algebraic formula containing M To express the x power of 2 with an algebraic expression containing m
2^x+2=m
2^x ×2^2=m
2^x =m/4
RELATED INFORMATIONS
- 1. Let m = 3-4y + y * y, n = 5Y + 3Y * Y-8, then the polynomial 19-14y-5y * y is equal to A,M-N B,M-2N C,N-M D,2N-M
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- 6. It is proved that the sum of the numbers on each digit of a number divisible by 3 can be divisible by 3
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- 8. The palindrome number obtained by 69 is () and the palindrome number obtained by 126 is ()
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- 16. Can (n + 7) 2 - (N-5) 2 be divisible by 24 when n is a natural number? Give reasons
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- 19. Try to explain that for any integer n, polynomial (4N + 5) ^ 2 - 9 must be divisible by 8
- 20. In 0,1,2 ···, 100, how many numbers are divisible by 2 and 3 at the same time? Two two digit numbers, their greatest common divisor is 8, and their least common multiple is 96. The sum of these two numbers is ()