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If 2n-7 ×5n-4=1250, find the value …

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If 2n-7 ×5n-4=1250, find the value of n . Hint : 2n-4×2-3×5n-4=1250 = 2n-4 ×5 n -4/2 raised the power 3 =1250 =(2×5)n -4 = (10) 4

    • Posted by Anita Birda 3 days, 21 hours ago

    CBSE > Class 07 > Mathematics
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