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ICSE-INDICES [EXPONENTS]-EXERCISE 7 (B)
- Solve for x : 2^(2x+1) = 8
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- Solve for x : 2^(5x - 1) = 4 xx 2^(3x + 1)
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- Solve for x : 3^(4x + 1) = (27)^(x + 1)
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- Solve for x : (49)^(x + 4) = 7^(2) xx (343)^(x + 1)
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- Find x, if : 4^(2x) = (1)/(32)
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- Find x, if : sqrt(2^(x+3)) = 16
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- Find x, if : (sqrt((3)/(5)))^(x+1)=(125)/(27)
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- Find x, if : (root(3)((2)/(3)))^(x-1)=(27)/(8)
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- Solve : 4^(x - 2) - 2^(x +1) = 0
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- Solve : 3^(x2) : 3^(x) = 9 : 1
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- Solve : 8 xx 2^(2x) + 4 xx 2^(x +1) = 1 + 2^(x)
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- Solve : 2^(2x) + 2^(x+2) - 4 xx 2^(3) = 0
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- Solve : (sqrt(3))^(x-3)=(sqrt(3))^((x+1)/4)
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- Find the values of m and n if : 4^(2m)=(root(3)(16))^(-(6)/(n))=(sqr...
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- Solve for x and y if : (sqrt(32))^(x)÷2^(y+1)= 1 and 8^(y)-16^(4-(x)...
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- If x is a positive real number and the exponents are rational numbe...
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- Show that : (x^(a(b-c)))/(x^(b(a-c)))÷((x^b)/(x^a))^c=1 ((x^(a+b))^2...
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- If a^x=b ,\ b^y=c\ a n d\ c^z=a , prove that x y z=1
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- If a^x=b^y=c^2a n d\ b^2=a c , prove that y=(2x z)/(x+z)
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- If 5^(-p)=4^(-q)=20^(r ). Show that (1)/(p)+(1)/(q)+(1)/(r )=0
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