Question

13. Simplify :
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Answer 1

(2√2-5)² + (3√2+√3)² - (√2-1)²

=( 2(2)-25) + (3(2)+3) - (2+1)

= 4-25 + 6+3 - 1

= 4-25 + 6 + 2

= 4-25 +8

= 4-17

= -13

Answer 2

Explanation:

An entire array is declared all at once. -

Each individual element in the array can be referenced by indexing. ... In C, an element of an array (i.e., an individual data item) is referred to by specifying the array name followed by one or more subscripts, with each subscript enclosed in square brackets

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