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Question Number 225691 Answers: 1 Comments: 0

((−1))^(1/i)

$$\sqrt[{{i}}]{−\mathrm{1}} \\ $$

Question Number 225676 Answers: 0 Comments: 0

Question Number 225666 Answers: 1 Comments: 2

Question Number 225664 Answers: 0 Comments: 0

If a(x)=1 and W_(n=−1) ^(Qw_(fr.) ((1/(x−1))×x)) a′′(ust^n x)=0; What value of Tk(x^2 )? (This is nonstandartmath exercise)

$${If}\:{a}\left({x}\right)=\mathrm{1}\:{and}\:\underset{{n}=−\mathrm{1}} {\overset{{Qw}_{{fr}.} \left(\frac{\mathrm{1}}{{x}−\mathrm{1}}×{x}\right)} {{W}}a}''\left({ust}^{{n}} {x}\right)=\mathrm{0}; \\ $$$${What}\:{value}\:{of}\:{Tk}\left({x}^{\mathrm{2}} \right)? \\ $$$$\left({This}\:{is}\:{nonstandartmath}\:{exercise}\right) \\ $$

Question Number 225661 Answers: 1 Comments: 5

Question Number 225658 Answers: 1 Comments: 0

Question Number 225657 Answers: 0 Comments: 0

Question Number 225656 Answers: 0 Comments: 0

Question Number 225652 Answers: 2 Comments: 0

∫_0 ^(π/2) e^(iπx) dx

$$\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} {e}^{{i}\pi{x}} \:{dx} \\ $$

Question Number 225651 Answers: 0 Comments: 0

Question Number 225629 Answers: 2 Comments: 0

Question Number 225625 Answers: 0 Comments: 4

quick short Q 2 things are mixed 1)both same volume 2)both same mass density⇒d_v and d_m d_v ? d_m [=,< or>]

$${quick}\:{short}\:{Q} \\ $$$$\mathrm{2}\:{things}\:{are}\:{mixed}\: \\ $$$$\left.\mathrm{1}\right){both}\:{same}\:{volume} \\ $$$$\left.\mathrm{2}\right){both}\:{same}\:{mass} \\ $$$${density}\Rightarrow{d}_{{v}} \:{and}\:{d}_{{m}} \\ $$$${d}_{{v}} \:?\:{d}_{{m}} \left[=,<\:{or}>\right] \\ $$

Question Number 225613 Answers: 7 Comments: 0

Question Number 226936 Answers: 1 Comments: 0

Question Number 226935 Answers: 2 Comments: 2

Question Number 225604 Answers: 3 Comments: 2

Question Number 225601 Answers: 0 Comments: 1

2^(2025) ×3^(2025)

$$\:\:\: \mathrm{2}^{\mathrm{2025}} ×\mathrm{3}^{\mathrm{2025}} \: \\ $$

Question Number 225599 Answers: 1 Comments: 2

Question Number 225568 Answers: 1 Comments: 1

A farmer produces seeds in packets for sale. The probability that a seed selected at random will grow is 0.8. If there are 20 seeds, what is the probability that less than 2 will not grow?

$${A}\:{farmer}\:{produces}\:{seeds}\:{in}\:{packets} \\ $$$${for}\:{sale}.\:{The}\:{probability}\:{that}\:{a}\:{seed} \\ $$$${selected}\:{at}\:{random}\:{will}\:{grow}\:{is}\:\mathrm{0}.\mathrm{8}. \\ $$$${If}\:{there}\:{are}\:\mathrm{20}\:{seeds},\:{what}\:{is}\:{the} \\ $$$${probability}\:{that}\:{less}\:{than}\:\mathrm{2}\:{will}\:{not} \\ $$$${grow}? \\ $$

Question Number 225563 Answers: 2 Comments: 4

Question Number 225506 Answers: 1 Comments: 2

Question Number 225503 Answers: 2 Comments: 0

find x∈C for r∈R\{0} (−r)^x =r

$${find}\:{x}\in\mathbb{C}\:{for}\:{r}\in\mathbb{R}\backslash\left\{\mathrm{0}\right\} \\ $$$$\left(−{r}\right)^{{x}} ={r} \\ $$

Question Number 225497 Answers: 9 Comments: 0

Question Number 225490 Answers: 0 Comments: 19

Question Number 225474 Answers: 1 Comments: 2

Question Number 225461 Answers: 1 Comments: 0

Which one is the oddest prime number?

$${Which}\:{one}\:{is}\:{the}\:{oddest}\:{prime}\:{number}? \\ $$

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