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ARIHANT PUBLICATION UP-लघुगणक -अभ्यास प्रश्न
- log(6)(216 sqrt(6)) का मान बराबर है
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- (0.05)^(logsqrt(20)(0.1+0.01+0.001 +...)) का मान है
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- यदि a = log(24) 12, b = log(36) 24, c = log(48) 36 हो, तब 1+abc का मान...
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- 81^(1//log(5)3) +27^(log(9)36)+3^(4//log(7) 9) का मान बराबर है
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- (log(8)17)/(log(9)23)-(log(2 sqrt(2))17)/(log(3)23) बराबर है
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- यदि log(2)x xx log(2) (x)/(16) - 4 = 0, तब x बराबर है
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- यदि (1)/(log(3) pi) + (1)/(log(4) pi) gt x तो x होगा
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- यदि f(a) = log .(1+a)/(1-a) हो , तब f((2a)/(1+a^(2))) का मान है
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- यदि log((a+b)/2)=1/2 (log a +log b) है , तो (a+b)/2 =sqrt(ab) तथाa^(2)...
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- यदि log(3 + 4 + k) = log 3 + log 4 + log k, तो k का मान है
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- (log (x^(3)+3x^(2) + 3x +1))/(log (x^(2) + 2x +1)) बराबर है
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- (yz)^(log y - log z) xx (zx) ^(log z - log x) xx (xy) ^(log x - log y)...
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- (1)/(log(xy)xyz) + (1)/(log(yz)xyz) + (1)/(log(zx)xyz) बराबर है
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- log(10) tan89^∘.cot89^∘ का मान बराबर है
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- यदि log(16)x + log(4) x + log(2) x = 14, तो x बराबर है
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- यदि log(12)27 = a, तो log(6) 16 बराबर है
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- यदि log(10)2 = 0.30103, log(10) 3 = 0.47712, तो संख्या 3^(15) xx 2^(8)...
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- log(8) 128 बराबर है
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- यदि 2 log(16) (x^(2) + x) - log(4)(x + 1) = 2, तो x बराबर है
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- यदि log(0.3)(x-1) lt log(0.09) (x-1) हो , तो x स्थित है
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