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1 year ago

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2. Find the LCM of the following numbers by division method. (a) 16 and 28 (b) 36 and 44 (c) 45 and 120 (d) 10, 15 and 30 (e) 52

and 128 (f) 20, 60 and 80

1 answer:

kati45 [8]1 year ago

3 0

<h2> Answer </h2>

(a):112

(b):396

(c):360

(d):30

(e):1664

(f):240

<h2 />

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dsp73

<h3>Solution:</h3>

$( \sqrt{2} + 1)(5 + \sqrt{2}) \\ = \sqrt{2} (5 + \sqrt{2} ) + 1(5 + \sqrt{2} ) \\ = 5 \sqrt{2} + 2 + 5 + \sqrt{2} \\ = 7 + 6 \sqrt{2}$

<h3>Answer:</h3>

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