-1
1
3
4
Correct answer is A
\(x + y = 7 ------ I\\
3x – y = 5 ------ II\)
Add I and II;
\(4x = 12 => x = \frac{12}{4} = 3\\
Y = 7 – 3 = 4, evaluate \hspace{1mm} \frac{y}{2} – 3\\
\frac{4}{2} – 3 => 2-3 = -1\)
In the figure, PQR is a straight line. Find the values of x and y ...
The range of 4, 3, 11, 9, 6, 15, 19, 23, 27, 24,21 and 16 is ...
If tan x = \(2\frac{2}{5}\), find the value of sin x; 0 \(\leq\) x \(\leq\) 90o...
Find the quadratic equation whose roots are \(\frac{2}{3} and \frac{- 3}{4}\)...
The graph of the relation y = x2 + 2x + k passes through the point (2, 0). Find the values of k ...