x+2y=-5 and 2x-2y=8 in elimination method
: nPr = n-1Pr+r.n-1Pr-1
a machine is set to produce itens of length 18cm , with atandard deviation 0.7cm. The lengths are normally distributed.find the % ...
If 10^4 = 10^2 log10 𝑥
then find x
x+2y=-5
2x-2y=8
elimination method
-- Terningspill --
6*(5+1)+(3-2) = 37
(5+1)*6 = 36
5*6+2+3 = 35
5*6+1+3 = 34
5*6+3 = 33
5*6+2 = 32
5*6+1 = 31
5*6 = 30
5...
2 1/4 x 9/2 / 3/16
6-(x/20)-(x/12)-2-(0.25x)=0
86. In the following series, one number is incorrect. Find out the incorrect number.
25, 32, 64, 71, 74, 149
(1)...
2/7 + 2 2/3 - 19/8