Please answer this question, I'll tag as the BRAINLIEST if it's correct
PLEASE GIVE ME THE PROPER PROCESS TO SOLVE THOSE TWO PROBLEMS(BOTH (I) AND (II).)
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(i)
club the first and last term:
(-4/19)*[3/7 + 4/7] - 1/5 * 3/8
= (-4/19)*(7/7) - 3/40
= -4/19 - 3/40
= -(4/19+3/40)
=-(4*40/19*40 + 3*19/40*19)
=-(160+57/760) = -217/760
(ii)
clubbing first and last terms
(3/8)*(-1/5 + 1/5) - 1/7 * 1/20
= (3/8)*0 - 1/140
= - 1/140
club the first and last term:
(-4/19)*[3/7 + 4/7] - 1/5 * 3/8
= (-4/19)*(7/7) - 3/40
= -4/19 - 3/40
= -(4/19+3/40)
=-(4*40/19*40 + 3*19/40*19)
=-(160+57/760) = -217/760
(ii)
clubbing first and last terms
(3/8)*(-1/5 + 1/5) - 1/7 * 1/20
= (3/8)*0 - 1/140
= - 1/140
lakshparisp9njhv:
Tysm brainy guy
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