1.

4^x - 4^(x - 1)=24*(text*(x*(f*(i*(n*(dt*(h*(e*(v*(a*(l*(u*(e*(f*o))))))))))))))

Answer»

4^x-4^x-1=244^x(1-1/4)=244^x(3/4)=244^x=24*4/3=8*4=32now4^x=(2^2)^x=2^2xhencenow 32=2^5hence2x=5X=5/2



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