tolong bantu jawab yak.. 1. 15/√75 - 1/2-√3 2. 7/2+√8+2-√8 3. 4/√3+√2 - 3/√2-1 + 5/√3-√2 4. 10/√5+√6 + 12/√6+√7 + 14/√7+√8 Pliss d jwb yg benar :)...ntr ku doak
Matematika
lilib
Pertanyaan
tolong bantu jawab yak..
1. 15/√75 - 1/2-√3
2. 7/2+√8+2-√8
3. 4/√3+√2 - 3/√2-1 + 5/√3-√2
4. 10/√5+√6 + 12/√6+√7 + 14/√7+√8
Pliss d jwb yg benar :")...ntr ku doakan smua ny sukses bagi yg jwb :)
1. 15/√75 - 1/2-√3
2. 7/2+√8+2-√8
3. 4/√3+√2 - 3/√2-1 + 5/√3-√2
4. 10/√5+√6 + 12/√6+√7 + 14/√7+√8
Pliss d jwb yg benar :")...ntr ku doakan smua ny sukses bagi yg jwb :)
1 Jawaban
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1. Jawaban Anonyme
1•
15/√75 - 1/2 - √3
= √3 - 1/2 - √3
= -1/2
2•
7/2 + √8 + 2 - √8
= 9/2
3•
4/√3 + √2 - 3/√2 - 1 + 5/√3 - √2
= (4/3)√3 + (5/3)√3 - (3/2)√2 - 1
= 3√3 - (3/2)√2 - 1
4•
10/√5 + √6 + 12/√6 + √7 + 14/√7 + √8
= 2√5 + √6 + 2√6 + √7 + 2√7 + 2√2
= 2√5 + 3√6 + 3√7 + 2√2