alleryIn the nine dots problem, how many straight line segments connect all the dots?
AThree
BFour
CFive
DNine
Answer & Solution
Correct answer: B. Four
1. Nine dots in a three-by-three grid must be connected without lifting the pen.
2. The task allows four straight line segments.
3. Solvers fail by staying inside the outer square of dots, so the lines must extend beyond the frame.
_Source: Wikipedia, Problem solving, section Unnecessary constraints_
Keep practising Unit 2B: Cognitive Psychology: Thinking & Problem Solving
Browse all Unit 2B: Cognitive Psychology: Thinking & Problem Solving questions for AP Psychology, or explore more Psychology topics.
Related questions
Around what age does Piaget's formal operational thinking begin?Which Piaget stage lasts from birth to about two years?In ancient Indian thought, which term names the sensory mind?Which theory says the mind is made of inborn, specialized modules?Connectionists argue cognition happens in what way?Which theory models the mind as a network of linked nodes in layers?Classical computationalism treats thought as what?Which disease causes gradual decline in memory, reasoning and language?