Page 290 - Data Science class 11
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<Name>Raj Singh</Name>
<City>Delhi</City>
</employ>
<employ>
<EmpId>E002</EmpId>
<Name>Pankaj</Name>
<City>Mumbai</City>
</employ>
<employ>
<EmpId>E003</EmpId>
<Name>Rahul Sharma</Name>
<City>Delhi</City>
</employ>
<employ>
<EmpId>E004</EmpId>
<Name>Priya Rao</Name>
<City>Noida</City>
</employ>
</employees>
10. Basic Arithmetic
a. What is the result of 5 + 3 in R?
Ans. Output is
[1] 8
b. Calculate the product of 7 and 4 using the * operator.
Ans. Output is
[1] 28
c. Determine the result of 12 / 2 using the / operator.
Ans. Output is
[1] 6
11. Operator Precedence
a. Explain the order of operations in R when evaluating the expression 6 + 2 * 3.
Ans. The order of precedence is, first multiplication and then addition. The result is 2*3=6, then 6+6=12.
b. Evaluate the expression 4 * (7 - 2) and provide the result.
Ans. (7-2)=5
4*5=20
288 Touchpad Data Science-XI

