log 162/343+2log7/9-log1/7=log2
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Answered by
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Step-by-step explanation:
log 162/343 =. -0.32
2log7/9=. -0.21
log1/7 = -0.84
log2= 0.31„
log 162/343+2log7/9-log1/7
-0.32+(-0.21)-(-0.84)
-0.32-0.21+0.84
-0.53+0.84
0.31„
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