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ICSE-INDICES (EXPONENTS)-4 Marks Questions
- Prove that: ((x^a)/(x^b))^a^2+a b+b^2x\ ((x6b)/(x^c))^b^2+b c+c^2\ x\ ...
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- If 1960=2^(a)xx5^(b)xx7^(c ), calculate the value of 2^(-a)xx7^(b)xx5^...
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- If a=x^(m+n)\ y^l,\ b=x^(n+l)\ y^m and c=x^(l+m)y^n , prove that a^(m-...
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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 a^x=b^y=c^z and b^2=a c , then show that y=(2z x)/(z+x)
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- If 5^(-p)=4^(-q)=20^(r ). Show that (1)/(p)+(1)/(q)+(1)/(r )=0
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- If 2^(x)=4^(y)=8^(z) and (1)/(2x)+(1)/(4y)+(1)/(8z)=4 find the value o...
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- If m=root3(125) and n=root3(64) , find the value of m-n-(1)/(m^(2)+mn+...
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- Prove that: (a^(-1))/(a^(-1)+b^(-1))+(a^(-1))/(a^(-1)-b^(-1))=(2b^2)/(...
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