Question

if 2=1•4and3=1•7find the value of each of the following correct to one decimal places​

Answer 1

put the value of √2 and √3 in the following equation

and then solve it , you'll get the answer correctly

Answer 2

Answer:

(i)  1/ √3 - √2

=  1/ 1.7 - 1.4

=  1/ 1.3

So the Answer of (i) is 1/1.3 or 0.769

(ii) 1/ [3 + 2√2]

=  1/ [3+ 2(1.4)]

=  1/ [3 + 2.8 ]

= 1/ 5.8

So the Answer of (ii) is 1/ 5.8 or 0.172

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