a) b) c) d) correct answer is: d) Formula use: Explanation Here, given expression is [p – q = 2]Now, put the value of Ans:

a) b) c) d) correct answer is: d) Explanation Here, given expression is Now, put the value of Ans:

Formula use: Explanation Here, given expression isNow, put the value of [a=2]Ans:

Formula use: Explanation Here, given expression is Now, put the value of [x=4]Ans:

Formula use: Explanation Here, given expression is Now, put the value of and [x=4,y=3]Ans:

Formula use: Explanation Here, given expression is Let,Now,Now, find the value Ans:

Formula use: Explanation Here, given expression is Let,Now, find the value Ans: