jee-main 2020 Q58

jee-main · India · session1_09jan_shift1 Proof Direct Proof of a Stated Identity or Equality
Negation of the statement: $\sqrt { 5 }$ is an integer or 5 is irrational is:
(1) $\sqrt { 5 }$ is not an integer 5 is not irrational
(2) $\sqrt { 5 }$ is not an integer and 5 is not irrational
(3) $\sqrt { 5 }$ is irrational or 5 is an integer
(4) $\sqrt { 5 }$ is an integer and 5 irrational
Negation of the statement: $\sqrt { 5 }$ is an integer or 5 is irrational is:\\
(1) $\sqrt { 5 }$ is not an integer 5 is not irrational\\
(2) $\sqrt { 5 }$ is not an integer and 5 is not irrational\\
(3) $\sqrt { 5 }$ is irrational or 5 is an integer\\
(4) $\sqrt { 5 }$ is an integer and 5 irrational