If2.53.5 x 30124625
Then, x ² - 1 - 2x = ?
2.5× 1 + 1 = 3.5 3.5 × 2 + 2 = 9 9× 3 + 3 = 30 30×4 + 4 = 124 124×5 + 5 = 625 Hence, x= 9 Hence, x2 -1-2x= 92-1 - 2×9 = 81 - 1 – 18 = 62
Wind movement for ……………….. km/hour is suitable for most of the crops.
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Statement A: Mica and biotite are the secondary minerals but also act as primary minerals.
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Bacterial leaf blight of rice caused by Xanthomonas oryzae can be identified by
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