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This question was previously asked in
HTET TGT Mathematics 2017 Official Paper
Answer (Detailed Solution Below)
Option 3 : 9
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HTET PGT Official Computer Science Paper - 2019
60 Qs.
60 Marks
60 Mins
Detailed Solution
Download Solution PDFകണക്കുകൂട്ടൽ:
ഇപ്പോൾ,
x =
ഇരുവശവും വർഗം എടുക്കുന്നു
⇒ x2 = 72 + x
⇒ x2 - x - 72 = 0
⇒ x2 - 9x + 8x - 72 = 0
⇒ (x - 9)(x + 8) = 0
x - 9 = 0
⇒ x = 9
x + 8 = 0
⇒ x = -8
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