Question

24. The fee structure for one-day admission to a swimming pool is as follows:


dailyAdmission Fees in Rs.

Member Children Adult

Before 2.00 p.m. 20 30

After 2.00 p.m. 30 40

Non-Member

Before 2.00 p.m. 25 35

After 2.00 p.m. 40 50

Write the matrix that represents the additional cost for non-membership​

Answer 1

Given : The fee structure for one-day admission to a swimming pool  for Members , non members

To Find : additional cost for non-membership​

Solution :

Member

                                Children       Adult

Before 2.00 p.m.        20               30

After    2.00 p.m.        30               40

$\left[\begin{array}{cc}20&30\\30&40\end{array}\right]$

Non - Member

                                Children       Adult

Before 2.00 p.m.        25               35

After    2.00 p.m.        40               50

$\left[\begin{array}{cc}25&35\\40&50\end{array}\right]$

additional cost for non-membership​

                                Children       Adult

Before 2.00 p.m.        5               5

After    2.00 p.m.        10              10

matrix that represents the additional cost for non-membership​

= $\left[\begin{array}{cc}25&35\\40&50\end{array}\right]-\left[\begin{array}{cc}20&30\\30&40\end{array}\right]$

$\left[\begin{array}{cc}5&5\\10&10\end{array}\right]$

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