Answer:
n(AUB)=n(A)+n(B)–n(AnB)
n(AUB)=n⁰(A)+n⁰(B)+n(AnB)
Step-by-step explanation:
This is the formula i have learned. Hope this will help u. U can use them according the question type.
45.36km/hr.............. ...........
B. is the correct answer love
Answer:
-5
Step-by-step explanation:
because it is less than -4 when it is suppose to be more than-4