361 - Find the value of P and q for which following

Disclaimer: This website is NOT associated with CBSE, for official website of CBSE visit - www.cbse.gov.in

Find the value of P and q for which following system of equations has infinitely many solutions.
3x - (a + 1) y = 2b - 1, 5x + (1 - 2a) y = 3b