Answer:
0,1
Step-by-step explanation:
1)x+y-zlog0.6 + log 1.25 - log3 + 2log2log ((0.6*1.25*4)/(3))= log 3/3 = Log 1 = 0
2) 5^x+y-z= 5 ^0 = 1 NOTE: logx + log y = log xy logx - logy = log (x/y) nlogx = log (x^n) Mark brainliest pls :D
ANSWER (I)
x=log0.6;y=log1.25; z=log3−2log2
5
x+y−z
=5
a
where a=x+y−z
a=log0.6+log1.25−(log3−2log2)
∴a=log(0.6×1.25)−log
4
3
......(log
b
=loga−logb and loga.b=loga+logb)
∴a=log0.75−log0.75=0
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Answers & Comments
Answer:
0,1
Step-by-step explanation:
1)x+y-z
log0.6 + log 1.25 - log3 + 2log2
log ((0.6*1.25*4)/(3))
= log 3/3
= Log 1
= 0
2) 5^x+y-z
= 5 ^0 = 1
NOTE: logx + log y = log xy
logx - logy = log (x/y)
nlogx = log (x^n)
Mark brainliest pls :D
ANSWER (II)
Given that
z=log3−2log2
=log3−log2
2
=log3−log4
=log
4
3
=log0.75...(1)
x+y−z
=log0.6+log1.25−log0.75
=log
0.75
0.6×1.25
=log
0.75
0.75
=1
=log10...(2)
ANSWER (I)
x=log0.6;y=log1.25; z=log3−2log2
5
x+y−z
=5
a
where a=x+y−z
a=log0.6+log1.25−(log3−2log2)
∴a=log(0.6×1.25)−log
4
3
......(log
b
a
=loga−logb and loga.b=loga+logb)
∴a=log0.75−log0.75=0