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Mathematics
Algebra
Evaluate 1/2a^-4b^2for a=-2 and b=4.
2 answers
AAAaannndd the bot gets it wrong yet again!
1/2 (-2)^-4 (4)^2 = (1/2)(1/16)(16) = 1/2
1/2(-2)^-4(4)^2 = 1/2(-1/16) = -1/32
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