latonya
latonya
06-06-2014
Mathematics
Answered
Solve the equation: X to the 4th power - 81=0
Answer :
konrad509
konrad509
06-06-2014
[tex]x^4-81=0\\ x^4=81\\ x^4=3^4 \vee x^4=(-3)^4\\x=3 \vee x=-3[/tex]
Answer Link
VIEW ALL ANSWERS ( 14+ )
Other Questions
3. Find the surface area of the solid not including the top. Imagine a container without the lid.
What division equation best describes 8 groups of 3/8 in 3
When the injury is created more as a result of crushing injuries between objects, the event should be recorded as A. Caught B. Draught C. Struck D. Rolling
Which best describes the style of an argumentative essay? O academic O narrative O informal O descriptive
The width of a rectangle varies inversely with its length.If the width is 4 when the length is 18, find the width when the length is 8.
What is you first reaction when thinking get though
Select the correct text in the passage. Which part of this excerpt from Oliver Twist by Charles Dickens hints that Oliver was not expected to live very long? It
Listen How is Diabetic Ketoacidosis (DKA) different from Hyperosmolar Hyperglycemic Syndrome (HHS)? Need for IV fluids High glucose Dehydration Presence of keto
Що характерно для Тихого океану * 1Тихим океан назвав португалець Фернан Магеллан 2Найглибший глибоководні жолоб Філіппінський (10 265 м). 3Екватор поділяє Тихи
At 20°C what value would make a solution of NH3 unsaturated? a. 50 grams b. 60 grams C. 70 grams
