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Mathematics 8 Online
OpenStudy (j.f):

medal. If a = b^3, when b is doubled, what is the change in the value of a? What are they referring to when they ask the change in the value?

OpenStudy (anonymous):

try an example: let's take b=2; then a would be 8. However, if b is doubled (b=4), then a would become 64. i.e, a is not just doubled. This is due to exponent.

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