Answer the following questions:

In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students are not enrolled in either course?

If $\frac{y}{x}=\frac{1}{3}$ and x+ x 2y = 10, then find the value of x.

গনিতঃ

যদি $x +\frac{x}{4}= 4$ হয় তবে $\frac{x}{x^2+x-2}$ এর মান কত?

উৎপাদকে বিশ্লেষণ করুনঃ

x² + 2x-15

2x-y=8 এবং x-2y=4 হলে , x+y = কত?

For the logarithmic equation log_x(4x-3) = 2, find the value of x.