A fair coin is tossed 7 times. What is the probability that all tosses will be tails?

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`x`²	`x`^□	log_□	√☐	^□√☐	≤	≥	□□	·	÷	`x`^◦	π
(☐)^′	`ddx`	∂∂`x`	∫	∫_□^□	lim	∑	∞	`θ`	(`f` ◦ `g`)	`f`(`x`)

☐²

x^☐

√☐

^□√☐

□□

log_□

θ

∞

∫

ddx

≥	≤	·	÷	`x`^◦	(☐)	\|☐\|	(`f` ◦ `g`)	`f`(`x`)	ln	`e`^☐
(☐)^′	∂∂`x`	∫_□^□	lim	∑	sin	cos	tan	cot	csc	sec

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lim_{n→ ∞}(∑_i=1ⁿ(2in )(2n ))

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Solution steps

One step at a time

(

1+	2+
3+	4

)

行列の固有ベクトル

A は正方行列,η はベクトル,λ はスカラーで Aη=λη を満たすとする。
ならば,η は A の固有ベクトルで,λ はそれに関連する固有値である

固有ベクトル η を求めるには,各固有値で (A−λ I)η=0 を解く λ

以下の固有値を求める: (

1+	+2+
3+	+4

): λ=5+√332 , λ=5−√332

以下の固有ベクトル: λ=5+√332 : (

−3+√33

)

以下の固有ベクトル: λ=5−√332 : (

−√33−3

)

以下の固有ベクトル: (

1+	+2+
3+	+4

)

−3+√33

), (

−√33−3

)

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こんにちは, について質問する lim_{n→ ∞}(∑_i=1ⁿ(2in )(2n )) または以下を選択してください

−▭▭	<	7	8	9	÷	`AC`
+▭▭	>	4	5	6	×	☐☐☐
×▭▭	(	1	2	3	−	`x`
▭ \|▭	)	.	0	=	+	`y`

A fair coin is tossed 7 times. What is the probability that all tosses will be tails?

Solution

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