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Relations and Functions
If , Y = $ x^4 - \ frac$ {x$^3} ${3} when denotes the number of hours worked and denotes the amount (in Rupees) earned. Then find the value of (in interval) for which the income remains increasing? Explain the importance of earning in life?
cbse
class12
valuebasedproblems2012
relations-and-functions
ch1
q16
math
sec-b
Share
asked
Jan 24, 2013
by
shanthinig
retagged
Mar 19, 2014
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