SAT Math
Heart of Algebra
If , what is the value of ?
Options:
The value cannot be determined from the information given.
Explanation
Correct Answer: $2^{12}$
The expression can be rewritten in terms of a base of 2. is , so is . The expression becomes . Using the rule of exponents , we get . Since the problem states , the value is .
The expression can be rewritten in terms of a base of 2. is , so is . The expression becomes . Using the rule of exponents , we get . Since the problem states , the value is .
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Discussion
U
C
Carl Sagan
about 1 year ago
A great fundamental question! Understanding Ohm's law is key to grasping electronics.
M
Marie Curie
about 1 year ago
Indeed. The relationship between voltage, current, and resistance is beautifully simple yet powerful.