Find the values of b such that the system 
has no solution.
Definitions:
Early Childhood Education
The pedagogical approach to teaching young children up until the age of eight.
Preoperational Children
Refers to the stage in Jean Piaget's theory of cognitive development where children ages 2 to 7 are acquiring language but cannot yet perform logical operations.
Television Influence
The impact that watching television can have on individuals' behaviors, attitudes, and perceptions, often concerning its effects on children and adolescents.
Memory Strategy
Techniques and methods used to enhance memory performance, including mnemonic devices, repetition, and organizing information.
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