Problem Solving Approach to Mathematics for Elementary School Teachers (with Activities and Mymathlab) notes

Restate in a logically equivalent form. 39) It is not true that both this book is interesting and the book is about stars. 39) A) This book cannot be both interesting and about stars. B) Either this book is not interesting or it is not about stars. C) This book is both interesting and about stars. D) Either this book is interesting or it is about stars. Answer: B 40) If a number is divisible by 4, then it is divisible by 2. 40) A) If a number is not divisible by 4, then it is not divisible by 2...

Restate in a logically equivalent form. 39) It is not true that both this book is interesting and the book is about stars. 39) A) This book cannot be both interesting and about stars. B) Either this book is not interesting or it is not about stars. C) This book is both interesting and about stars. D) Either this book is interesting or it is about stars. Answer: B 40) If a number is divisible by 4, then it is divisible by 2. 40) A) If a number is not divisible by 4, then it is not divisible by 2...