সব প্রশ্নে ফিরে যান
ICT
which of the following statements is the negation of the statements '4 is odd or -9 is positive'?
A) 4 is even or - 9 is not negative
B) 4 is odd or 9 is not negative
C) 4 is even and - 9 is negative
সঠিক উত্তর
D) 4 is odd and - 9 is not negative