MCQ
For specifying a straight line, how many geometrical parameters should be known:
- A1
- B2
- C4
- D3
For specifying a straight line, how many geometrical parameters should be known:
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Let a, b, c, d, e be the observations with mean m and standard deviation s. The standard deviation of the observations a + k, b + k, c + k, d + k, e + k is:
If xn - 1 is divisible by x - k, then the least positive integral value of k is:
A line passes through (2, 2) and is perpendicular to the line 3x + y = 3. Its yintercept is:
$\frac{1}{3}$
$\frac{2}{3}$
$1$
$\frac{4}{3}$