" a) "n+5=19(n=1)

Check whether the value given in the breackets is a solution to the given equation or not: n + 5=19(n=1)

Check whether the value given in the brackets is a solution to the given equation or not: n+5=19(n=1)

Check whether the value given in the brackets is a solution to the given equation or not n + 5 = 19 (n = 1)

Check whether the value given in the brackets is a solution to the given equation or not. n +5 = 19 (n=5)

Check whether the value given in the brackets is a solution to the given equation or not 7n + 5 = 19 (n = – 2)

Check whether the value given in the brackets is a solution to the given equation or not 7n + 5 = 19 (n = 2)

Check whether the value given in the breackets is a solution to the given equation or not: 7n + 5 = 19(n=-2)

Check whether the value given in the brackets is a solution to the given equation or not: 7n+5=19 (n=-2)

if A= {5^(n)-4n-1: n in N} and B={16(n-1):n in N} then