Chapter-Number Systems Class-9

Q1.Simplify - 1/√2+√3-√5 + 1/√2-√3-√5

Q2.The product of wages of two workers is 720.Government decides to set up a lower limit for the salaries of labourers.If HCF of those two wages is one fourth of their LCM,what will be the HCF of their wages?What value is depiced by government?

2

Answers

2015-05-19T20:34:11+05:30
Ans 1

1/1.41+1.73-2.23 + 1/1.41-1.73-2.23
1/3.14-2.23 + 1/1.41-3.96
1/0.91 + 1/(-2.55)
1.09 + (-0.39)
1.09 - 0.39
0.7
0
n d second word problem?? please answer that also
2015-05-24T23:17:05+05:30
Ans 1

1/1.41+1.73-2.23 + 1/1.41-1.73-2.23
1/3.14-2.23 + 1/1.41-3.96
1/0.91 + 1/(-2.55)
1.09 + (-0.39)
1.09 - 0.39
0.7
0