Simplification Test 6

Question : 22 of 40

Marks: +1, -0

What is the value of

3 - [9 + \{14 - (6 - \ov {3 - 21})\}]

Solution:

3 - [9 + \{14 - (6 - \ov {3 - 21})\}]

=3 - [9 + \{14 - (6 +18)\}]

=3 - [9 + \{14 - (6 +18)\}]

=3 - [9 + \{14 - 24\}]

=3 - [9 -10]

=3+1=4

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