a) Use determinant method to solve the equations \( x = 2y \) and \( 3x + 2y = 8 \) b) A box contains 8 blue socks and 6 red socks. Find the number…
Class 12 Mathematics · 2080 · Solved Question with Answer
a) Use determinant method to solve the equations \( x = 2y \) and \( 3x + 2y = 8 \)
b) A box contains 8 blue socks and 6 red socks. Find the number of ways two socks can be drawn from the box at random if they be of same colour.
c) Use mathematical induction and prove that \( 2^{3n} 1 \) is divisible by 7.