Kama mtabe wa mathematics, pitia hapa

Kama mtabe wa mathematics, pitia hapa

venn.png


unaishi humu: n(AUB) = n(A)+n(B)-n(AnB)
 
Chief,samahani Unaweza kuweka mtiririko mzima mpaka unafikia kwenye jibu?
1. nimeanza na n(HnGnE) ambayo ni 5 , natumai hii inaeleweka, imekaa katikati hapo

wee.png



2. kisha nikaja na

n(EUH) = n(E)+n(H)-n(EnH)
70 = 50+40-n(EnH)
n(EnH) = 90-70
n(EnH) = 20 -> hawa waliochukua Economics na History, hii inajumuisha hao watano juu hapo n(HnGnE)


so inabidi utoe kujaza kipande nilichowekea kivuli, ie: 20-5 = 15



wee.png



3. Nakuja tena

n(HUG) = n(H)+n(G)-n(HnG)
80 = 40+55-n(HnG)
n(HnG) = 95-80
n(HnG) = 15 -> hawa waliochukua History na Geography, pia hii inajumuisha hao watano juu hapo n(HnGnE)


so inabidi utoe vilevile ie: 15-5 = 10



wee.png



4. Nakuja tena

n(GUE) = n(G)+n(E)-n(GnE)
85 = 55+50-n(GnE)
n(GnE)= 105-85
n(GnE) = 20 -> hawa waliochukua Geography, na Economics, pia hii inajumuisha hao watano juu hapo n(HnGnE)


so inabidi utoe vilevile ie: 20-5 = 15

wee.png



5. Nakuja Tena

n(HnE'nG') = 10 , ina maana waliochukua History lakini hawakuchukua Economics wala Geog



wee.png


6. vyumba vilivyobaki si unaweza malizia ?
 
1. nimeanza na n(HnGnE) ambayo ni 5 , natumai hii inaeleweka, imekaa katikati hapo

View attachment 2806435


2. kisha nikaja na

n(EUH) = n(E)+n(H)-n(EnH)
70 = 50+40-n(EnH)
n(EnH) = 90-70
n(EnH) = 20 -> hawa waliochukua Economics na History, hii inajumuisha hao watano juu hapo n(HnGnE)


so inabidi utoe kujaza kipande nilichowekea kivuli, ie: 20-5 = 15



View attachment 2806436


3. Nakuja tena

n(HUG) = n(H)+n(G)-n(HnG)
80 = 40+55-n(HnG)
n(HnG) = 95-80
n(HnG) = 15 -> hawa waliochukua History na Geography, pia hii inajumuisha hao watano juu hapo n(HnGnE)


so inabidi utoe vilevile ie: 15-5 = 10



View attachment 2806439


4. Nakuja tena

n(GUE) = n(G)+n(E)-n(GnE)
85 = 55+50-n(GnE)
n(GnE)= 105-85
n(GnE) = 20 -> hawa waliochukua Geography, na Economics, pia hii inajumuisha hao watano juu hapo n(HnGnE)


so inabidi utoe vilevile ie: 20-5 = 15

View attachment 2806474


5. Nakuja Tena

n(HnE'nG') = 10 , ina maana waliochukua History lakini hawakuchukua Economics wala Geog



View attachment 2806441


6. vyumba vilivyobaki si unaweza malizia ?
Ahaa!!!! Hapo naweza malizia.Shukrani[emoji120][emoji120][emoji120]
 
Habari za wakati huu wana jamiiforum

Kuna ka swali hapa ka O level kana sumbua hivyo nataka kuwasirisha kwa watabe wa jamii forum ila niweze kupata solution yake

SWALI :

2^(8-x) = 8x

Yaani :

Two power eight minus X equals to eight x(eight times X )

Find the value of X.

Asante ,

nahitaji soulution , si jibu pekee !
Nionyeshe njia (solution) ya kupata majibu ya hili swali...

Find the value of y

2^y / (2y-2) = 2

Two power y divide by two y minus two equals to 2.

dronedrake
 
recent pool of 500 men and 500 women,it was observed that a total of 650 were married.of those married,275 were men and 500 claimed to be happy. Out of 750 claimed to be happy. 400 were men of which 200 were married. Represent this information in a venn diagram and find
(a)the number of married people who are happy
(b)the number of unmarried people who are not happy

Haya nishatafuna hapo


married.png


.......Out of 750 claimed to be happy. 400 were men of which 200 were married.


hiyo 200 hapo ndiyo thamani ya kuanza nayo kwenye Venn, b = 200
 
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