Question

04/04/2020
Maths
1) Express each number as a product of its prime factors.
A) 140
B) 156
C) 3825
D) 5005
E) 7429
2) Given that
HCF (306, 657)=9, find LCM (306, 657)
3) Prove that 3+2√5 is irrational.
4) Find three rational numbers lying between 0 and 0•1
5) Write the following rational numbers in decimal form.
A) 42/100
B) 27/8
C) 1/5
D) 2/13
E) 327/500
F) 5/6
G) 1/7
H) 11/17
6) Show that 3√6 and 3√3 is not a rational number.
7) Prove that√3-√2 and √3+√5 are irrational.
8) The decimal form of an irrational number is neither ........ nor ......
9) The prime factor of 7 is .......04/04/2020
Maths
1) Express each number as a product of its prime factors.
A) 140
B) 156
C) 3825
D) 5005
E) 7429
2) Given that
HCF (306, 657)=9, find LCM (306, 657)
3) Prove that 3+2√5 is irrational.
4) Find three rational numbers lying between 0 and 0•1
5) Write the following rational numbers in decimal form.
A) 42/100
B) 27/8
C) 1/5
D) 2/13
E) 327/500
F) 5/6
G) 1/7
H) 11/17
6) Show that 3√6 and 3√3 is not a rational number.
7) Prove that√3-√2 and √3+√5 are irrational.
8) The decimal form of an irrational number is neither ........ nor ......
9) The prime factor of 7 is .......

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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