Examlex
In a technician's box there are 400 VLSI chips, 12 of which are faulty. How many ways are there to pick two chips, so that one is a working chip and the other is faulty? (Assume that no chips are identical.)
Cognitive Development
The process by which a person perceives, thinks, and gains understanding of their world through the interaction and influence of genetic and learned factors.
Piaget's Theory
A comprehensive theory developed by Jean Piaget that explains the stages of cognitive development in children, focusing on how they acquire, construct, and use knowledge.
Resistant Attachment
A type of attachment pattern observed in children, characterized by reluctance to explore and distress upon separation from the caregiver, often mixed with resistance upon reunion.
Ainsworth's Strange Situation
An experimental procedure created to assess attachment styles in children by observing their behavior when separated and reunited with their caregivers.
Q13: Use mathematical induction to prove that
Q30: Find the number of permutations of the
Q40: Find and correct the error in
Q43: Prove or disprove that <span
Q49: Find the number of subsets of S
Q68: Find the next four largest 4-combinations of
Q74: Express gcd(450, 120) as a linear combination
Q92: <span class="ql-formula" data-value=" x \subseteq B "><span
Q133: <span class="ql-formula" data-value="g : \mathbf { N
Q148: You pick cards one at a time