a) Give two different values for 'a' and complete the squares in the calendar.
b) Find the sum of the numbers in the square. Is it a multiple of 4?
c) Using Algebra, prove that the sum of the numbers in such a square of a calendar is
always be a multiple of 4.
a+1
WN
a-7
a+8
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bbbbbbbbbbgfggggggUsing Algebra, prove that the sum of the numbers in such a square of a calendar is
always be a multiple of 4.
a+1
WN
a-7
a+8
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0
Answer:
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