which expression is a polynomial? a. 11/√x b. √11x c. x - √11 d. 11/x^2 I need help asap!
In a polynomial : x cannot be under Square Root or Denominator, power of x should be positive..
So its C..?
Good...
thank you can you please help me with one more?
Simplify the expression. 34 • 32 (Points : 4) 36 38 96 98
3^4 * 3^2
Do you know the meaning of ^ ??
Yeah the answers are 3^6, 3^8, 9^6, 9^8 sorry my computer didnt show it
Yeah I know how it works i'm just confused on this question
So, your question is this: \((3)^4. (3)^2\) = ??
Yes
See, if number is same, then we have these two identities: \[\large (a)^b \cdot (a)^c = (a)^{b+c}\] \[\large \frac{(a)^b}{(a)^c} = (a)^{b-c}\]
Use the first one to get your answer..
729..?
Use the first one.. Don't solve it.. you have a = 3, b = 4 and c = 2, just put it in first identity..
See, you have to just add the powers, that's it..
a. 3^6 ?
Going good..
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I get it now thank you!!
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