Question
The equations 6x + my + 18 = 0 and 9x + 21y + 27 = 0
have a unique solution. Which of the following statements is definitely true?Solution
If two equations a1x + b1y + c1 = 0 and a2x + b2y + c2 = 0 have a unique solution, then (a1/a2) ≠(b1/b2) So, (6/9) ≠(m/21) Or, 'm' ≠14
According to the Solow Model, which factor is primarily responsible for sustained economic growth in the long run?
The PM-PRANAM scheme, highlighted in recent fiscal cycles, primarily aims to:
Real Wages = 500, Consumer price index = 1.2. Calculate nominal wages?
Elistan can produce either 5 monster trucks or 10 cans of silly string in a day. What is the opportunity cost of one can of silly string?
In a regression analysis, if the total sum of squares (SST) is 250 and the explained sum of squares (SSR) is 200, the coefficient of determination (R²)...
If a government defaults on the value of its debt by 3/4, this is the same as imposing a ____ tax on interest and repayment of the principal.
The Phillips curve shows the trade-off between ----- and -----?
Under a flexible exchange rate regime, an expansionary monetary policy will most likely lead to:
For the given data, n=20, X̅ = 40, Y̅ = 60, ∑(X-10)2 = 100, ∑(Y-30)2 =160 and    ∑(X-10)*(Y-30) = 80. Calculate the r...
Relevant for Exams:
