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i) P= abc/ 4R
2.
x=P/ab
x=Rb/a
x=a/Sb
x=1/Tab
x=2t-y/3
a)
v = at²/2 /*2
2v = at² / : t²
2v/t² = a
b)
R=abc/4P /*4
4R = abcP /:abc
4R/abc =P
2
a)
P= abx /:ab
P/ab =x
b)
R=ax/b /*b
Rb=ax /:x
Rb/x =a
c)
S=a/bx / * bx
Sbx=a /: Sb
x=a/Sb
d)
T=1/abx /*abx
Tabx=1 /:Tab
x=1/Tab
e)
y=2t-3x /+3x
y+3x=2t /:y
3x=2t/y /:3
x=2t/y/3
h) v = at²/2 ; a
v=at²/*2
v2=at²
v2/t²=a
i) R = abc/4P ; P
R=abc/4P /*4P
R4P=abc /:RP
4=abc/RP
2.
a) P=abx /:ab
P/ab= x
b) R=ax/b /*b
Rb=ax /:a
Rb/a=x
c) S=a/bx /*bx
Sbx=a /:Sb
x=a/sb
d) T=1/abx /*abx
Tabx=1 /:Tab
x=1/ Tab
e) y=2t-3x /3x
y+3x=2t /y
3x=2t-y /:3
x= 2t-y/3