Question Solve the equation y1=−7,y2=7 Evaluate y4=2401Take the root of both sides of the equation and remember to use both positive and negative roots y=±42401Simplify the expression More Steps Evaluate 42401Write the number in exponential form with the base of 7 474Reduce the index of the radical and exponent with 4 7 y=±7Separate the equation into 2 possible cases y=7y=−7Solution y1=−7,y2=7 Show Solution Graph
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