You know when there's a little 2 next to a number, it means squared?
and when there's a little 3, it means cubed,
what does it mean when there's a little 4?
and how would you work it out?
and when there's a little 3, it means cubed,
what does it mean when there's a little 4?
and how would you work it out?
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to the power of 4
Say you have x^4; it means x*x*x*x
Say you have x^4; it means x*x*x*x
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if it is raised ^2 or ^3, ^4 is
sqaured just means multiply the number by itself 2x
cubed means do it 3x
and 4 means do it 4x
ex 2^2 =4 (2*2)
2^3 = 8 (2*2*2)
2^4 = 16 (2*2*2*2)
it is just the number of times you multiply the number by itself
sqaured just means multiply the number by itself 2x
cubed means do it 3x
and 4 means do it 4x
ex 2^2 =4 (2*2)
2^3 = 8 (2*2*2)
2^4 = 16 (2*2*2*2)
it is just the number of times you multiply the number by itself
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to the power of 4, N x N x N x N
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It's simply read "to the fourth power". Three to the fourth power, i.e. 3^4, is 3 × 3 × 3 × 3 = 81.
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squared squared is what it means