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Faecal indicator A group of organisms that indicates the presence of faecal contamination, such as the bacterial groups thermotolerant coliforms or E. coli .
I. p2 – 5p + 6 = 0
II. 36q2 = 81
...If, x - y radic; 3 = 23 and radic; 3x + y = 35
Find the angle between both the lines when they intersect each other.
...I. p² - 365 = 364
II. q - √ 529 = √ 169
I. 8/(√x) + 6/(√x) = √x
II. y ³- (14)7/2 /(√y) = 0
Find the value of 'a' and 'b' which satisfy the following equations:
9a + 7b = 30
4a - 5b = 62
If x - √3 y = 8 Find the slope in angle?
If (5√P - 7√Q) = 5, [1.5P = 4Q-(R/3)+9] and (√P/√Q) = 1.6, then find out the value of ‘R’.
The ratio of roots of the equation mx2+ nx + n = 0 isα/ β = a/b, then find the value of`sqrt(a/b)+sqrt(b/a)+sqrt(n/m)`
...For which value of m, there is no solution to the equation -
a – b = 5
ma – 4b = 1
I. 2p2 + 5p + 2 = 0 II. 2q2 + 11 q + 14 = 0
