a \(\ast\) b = a + 2b
a \(\ast\) b = a + b - ab
a \(\ast\) b = a2 + b
a \(\ast\) b = \(\frac{a(b + 1)}{2}\)
Correct answer is B
\(a \ast b = a + b - ab\)
\(b \ast a = b + a - ba\)
On the set of integers, the two above are cumulative as multiplication and addition are cumulative on the set of integers.
If 3p - q = 6 and 2p + 3q = 4, find q...
Let P = {1, 2, u, v, w, x}; Q = {2, 3, u, v, w, 5, 6, y} and R = {2, 3, 4, v, x, y}. ...
Triangle OPQ is the solution of the inequalities ...
Solve for x in \(\frac{4x - 6}{3} \leq \frac{3 + 2x}{2}\)...
\((1.28 \times 10^{4}) \div (6.4 \times 10^{2})\) equals...
Find the standard deviation of the numbers 6, 9, 10, 8 and 7 ...
\(\begin{array}{c|c} Scores(x) & 0 & 1 & 2 & 3 & 4 & 5 & 6 \\ \hli...
Arrange the following in ascending order of magnitude \(110_{two}, 31_{eight}, 42_{five}\)...
Find the limit of y = \(\frac{x^3 + 6x - 7}{x-1}\) as x tends to 1...