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Question : 23 of 75
Marks:
+1,
-0
Solution:
‌=++‌=2+2+‌=×‌=−+‌|−2|2=8‌||2+4||2−4⋅=8‌||2+12−4||=8‌||2−4||+4=0‌||2=2‌=×‌×=(×)×‌(||×||sin‌‌)2=((⋅)−(⋅))2‌4=4||2+(⋅)2(||2)−2(⋅)(⋅)Let
⋅=x‌4=36+3x2−20x‌3x2−20x+32=0‌x=‌,4‌⇒⋅=‌,4‌⇒⋅=‌‌‌ Now, ‌|10−3⋅|+|×|2‌=|10−8|+(2)2=6
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